HOSTEL MANAGEMENT SYSTEM PROJECT REPORT.docx

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Chapter-1 1.1 Introduction Android is an software platform and operating system for mobile devices. It It is the Linux kernel. It was developed by Google and later the Open Handset

(OHA). It allows writing managed code in the Java language. Due to Android

the possibility to write applications in other languages and compiling it to ARM code. Unveiling of the Android platform was announced on 5 November 2007 founding of OHA. It's a consortium of several companies

1.1.1 Introduction to Project Environment

Master your semester with Scribd OPERATING SYSTEM: & The New York Times An operating system (OS) is software Special offer for students: Only $4.99/month.

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consisting

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of programs and data

management system project report runs on computers and manages computer h

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ANDROID OS MOBILE BASED SEARCH ENGINE

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Operating systems

Common Features: 

Process management



Interrupts



Memory management



File system



Device drivers



Networking (TCP/IP, UDP)



Security (Process/Memory



I/o

protection)

Master your semester with Scribd & The New York Times Types of Operating Special offer for students: Only $4.99/month.

Systems:


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Operating systems

Common Features: 

Process management



Interrupts



Memory management



File system



Device drivers



Networking (TCP/IP, UDP)



Security (Process/Memory



I/o

protection)

Master your semester with Scribd & The New York Times Types of Operating Special offer for students: Only $4.99/month.

Systems:


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systems is their quick and predictable response to events. They either have a

driven or a time-sharing design. An event-driven system switches between task

on their priorities while time-sharing operating systems switch tasks based o interrupts.

Multi-user and Single-user Operating Systems : The operating systems of this hostel type allow a multiple users to

computer system concurrently. Time-sharing system can be classified as m

systems as they enable a multiple user access to a computer through the sharing

Single-user operating systems, as opposed to a multi-user operating system, ar

by a single user at a time. Being able to have h ave multiple accounts on a Windows o

system does not make it a multi-user system. Rather, only the network adminis

the real user. But for a Unix-like operatingsystem, it is possible for two users to

a time and this hostel capability of the OS makes it a multi-user operating syste

Multi-tasking and Single-tasking Operating Systems :

When a single program is allowed to run at a time, the system is groupe

a single-tasking system, while in case the operating system allows the exec

multiple tasks at one time, it is classified as a multi-tasking operating system

tasking can be of two types namely, pre-emptive or co-operative. In pre-

multitasking, the operating system slices the CPU time and dedicates one slot to

the programs. Unix-like operating systems such as Solaris and Linux supp

emptive multitasking. Cooperative multitasking is achieved by relying on each

Master your semester with Scribd  Free Foron 30 Days to give time to the other processes in a definedRead manner. MS Windows Sign up to vote this title prior to W  & The New York Times Useful  Not useful  95 used to support cooperative multitasking. Special offer for students: Only $4.99/month.

Distributed Operating System

Cancel anytime.

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than one machine. When computers in a group work in cooperation, they distributed system.

Embedded System: The operating systems designed for being used in embedded computer

are known as embedded operating systems. They are designed to operate o

machines like PDAs with less autonomy. They are able to operate with a number of resources. They are very compact and extremely efficient by Windows CE and Minix 3 are some examples of embedded operating systems.

Batch Processing Operating System:

You're Reading a Preview

Unlock full system access withinteraction a free trial. between the user and proc In a batch processing operating

limited or there is no interaction at all during the execution of work. Data and p Download With Free Trial hostel management system project report need to be processed are bund collected as a ‘batch’ and executed together.

Batch processing operating systems are ideal in situations where:

Master your semester with Scribd Read Free Foron 30this Days Sign up to vote title - There are large amounts of data to be processed. & The New York Times  Useful  Not useful - Similar data needs to be processed. Special offer for students: Only $4.99/month.

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- Similar processing is involved when executing the data.

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History:

In the early 1950s, a computer could execute only one program at a tim user had sole use of the computer and would arrive at a scheduled time with and data on punched paper cards and tape. The program would be loaded machine, and the machine would be set to work until the program completed or

Readingvia a Preview Programs could generallyYou're be debugged a front panel using toggle switches an

Unlock full accesssystem with a free trial. reportAlan Turing was a m lights. It is said hostel management project

this hostel on the early Manchester Mark 1 machine, and he was already deri Download With Free Trial primitive conception of an operating system from the principles of the Universa machine.

Mainframes:

Through the 1950s, many major features were pioneered in the field of operating

Master your semester with systems, including batchScribd processing, multitasking,spooling, runtime libraries,  Read Free Foron 30this Days Sign up to vote title  loading, and programs for sorting records in files. This hostel were incl & The New York Times useful  Useful  Notfeatures Cancel anytime.

Special offer for students: Only $4.99/month. not included in application software at the option of application programmers, ra

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hostel original system and applications written for OS/360 can still be run on machines. In the mid-'70s, MVS, a descendant of OS/360, offered implementation of using RAM as a transparent cache for data. In the late 1960s through the late 1970s, several hardware capabilities

hostel management system project report allowed similar or ported software to

more than one system. Early systems had utilized microprogramming to im

features on their systems in order to permit different underlying architecture to

to be the same as others in a series. In fact most 360's after the 360/40 (ex

360/165 and 360/168) were micro programmed implementations. But soon othe of achieving application compatibility were proven to be more significant.

The enormous investment in software for this hostel systems made sinc

caused most of the original computer manufacturers to continue to develop com

operating systems along with the hardware. The notable supported mainframe o systems include: You're Reading a Preview 

Burroughs MCP – B5000, 1961 to Unisys Clear path/MCP, present. Unlock full access with a free trial.

 

IBM OS/360 – IBM System/360, 1966 to IBM z/OS, present. Download With Free Trial IBM CP-67 – IBM System/360, 1967 to IBM z/VM, present.



UNIVAC EXEC 8 – UNIVAC 1108, 1967, to OS 2200 Unisys Clear path present.

Microcomputers:



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The first microcomputers did not have the capacity or need for the e

operating systems hostel management system project report had been devel

mainframes and minis; minimalistic operating systems were developed, often

from ROM and known as Monitors. One notable early disk-based operating

was CP/M, which was supported on many early microcomputers and was

imitated in MS-DOS, which became wildly popular as the operating system ch

the IBM PC (IBM's version of it was called IBM DOS or PC DOS), its suc making Microsoft. You're Reading a Preview

Examples of operating systems: Unlock full access with a free trial. Microsoft Windows Download With Free Trial



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personal computer, with about 90% of the market share. Currently, the mos

used version of the Windows family is Windows XP, released on October 25, 20

The newest version is Windows 7 for personal computers and Windows Serv R2 for servers. Windows is also used on servers, supporting applications such

servers and database servers. In recent years, Microsoft has spent significant m

and research & development money to demonstrate hostel management system

report Windows is capable of running any enterprise application, which has re

consistent price/performance records (see the TPC) and significant acceptanc enterprise market.

Android:

You're Reading a Preview Unlock full access with a free trial.

Download With Free Trial

Android uses Linux for its device drivers, memory management, process mana

and networking.with Scribd Master your semester  Read Free Foron 30this Days Sign up to vote title  The next level up contains the Android native libraries. They are all written in & The New York Times  Useful  Not useful Cancel anytime.

Special offer for students: Only $4.99/month. internally, but you’ll be calling them through Java interfaces. In this hostel

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There are a host of advantages hostel management system project report Google Android will derive from being an open

Source software: Some of the advantages include: 

The ability for anyone to customize the Google Android platform



The consumer will benefit from having a wide range of mobile applicatio choose from since the monopoly will be broken by Google Android



Men will be able to customize a mobile phones using Google Android pl like never before

Features like weather details, opening screen, live RSS feeds and even the icons opening screen will be able to be customized 

As a result of many mobile phones carrying Google Android, companies come up with such innovative products like the location



In addition the entertainment functionalities will be taken a notch higher Google Android being able to offer online real time multiplayer games You're Reading a Preview Unlock full access with a free trial.


1.1.2Introduction to Databases Database

Master your semester with Scribd  Read Free Foron 30this Days Sign up to vote title A database is a system intended to organize, store, and retrieve  large & The New York Times  Useful  Not useful Cancel anytime.

Special offer for students: Only $4.99/month. of data easily. It consists of an organized collection of data for one or mo

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Architecture: Database architecture consists of three levels, external , conceptual and

Clearly separating the three levels was a major feature of the relational d

model hostel management system project report dominates 21st century databas

The external level defines how users understand the organization of the

single database can have any number of views at the external level. The intern defines how the data is physically stored and processed by the computing

Internal architecture is concerned with cost, performance, scalability an

operational matters. The conceptual is a level of indirection between inter

external. It provides a common view of the database hostel management system

report is uncomplicated by details of how the data is stored or managed, and

management system project report can unify the various external views into a c whole.

Database management systems: You're Reading a Preview A database

Unlock full access with a free trial.

management

system (DBMS)

consists

of software

management system project reportWith operates databases, providing storage, Download Free Trial

security, backup and other facilities. Database management systems can be cate according to the database model hostel management system project report they

such as relational or XML, the type(s) of computer they support, such as a serve

or a mobile phone, the query language(s) hostel management system projec

access the database, suchScribd as SQL or XQuery, performance trade-offs, such as m Master your semester with  Read Free Foron 30this Days Sign up to vote title scale or maximum speed or others. Some DBMS cover more than one entry & The New York Times  Useful  Not useful Cancel anytime.

hostel categories, e.g., supporting multiple query languages. Examples o Special offer for students: Only $4.99/month.

commonly used DBMS are MySQL, PostgreSQL, Microsoft Access, SQL

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Components of DBMS:

Most DBMS as of 2009 implement a relational model. Other DBMS s

such as Object DBMS, offer specific features for more specialized requiremen components are similar, but not identical.

RDBMScomponents: 

DBMS (RDBMS) Sublanguages — Relational You're Reading a Preview

include Data

Language (DDL) forUnlock defining the structure of the database, Data full access with a free trial.

Language (DCL) for defining security/access controls, and Data Mani Download With Free Trial Language (DML) for querying and updating data. 

Interface drivers:- This

hostel drivers are code libraries

hostel man

system project report provide methods to prepare statements,execute sta

fetch results, etc. Examples include ODBC, JDBC, MySQL/PHP, FireBird/P 

SQL engine:-This

hostel component interprets and executes the DD

Master your semester with Scribd  optimi and DML statements. It includes three major (compiler, Read Free Foron 30this Days Signcomponents up to vote title  & The New Yorkexecutor). Times  Useful  Not useful Special offer for students: Only $4.99/month. 

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Transaction engine:-Ensures hostel management system project report

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ODBMScomponents: Object DBMS (ODBMS) has transaction and storage components

management system project report are analogous to those in an RDBMS. Some

handle DDL, DML and update tasks differently. Instead of using sublanguag provide APIs for this

hostel purposes. They typically include a sublangu

accompanying engine for processing queries with interpretive statements analo but

not

the

same

as

SQL.

Example

object

query

are OQL, LINQ, JDOQL, JPAQL and others. The query engine returns collec objects instead of relational rows.

Types: Operational database: You're Reading a Preview This

Unlock full access a free trial. data about the operations hostel databases storewithdetailed

organization. They are typically organized by subject matter, process relative Download With Free Trial volumes of updates using transactions. Essentially every major organization

uses such databases. Examples include customer databases hostel managemen project report record contact, credit, and demographic information about customers, personnel databases

hostel management system project repo

information such as salary, benefits, skills data about employees, Enterprise

Master your semester with Scribd  Read Free For 30this Days Sign report up to vote on title planning hostel management system project record details  about & The New York Times Useful Not useful components, parts inventory, and financialdatabases hostel management Special offer for students: Only $4.99/month.

Cancel anytime.

project report keep track of the organization's money, accounting and financial d

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and other end-users who may not have access to operational data. For examp data might be aggregated to weekly totals and converted from internal product use UPC codes so

hostel management system project report it can be co

with ACNielsen data.Some basic and essential components of data warehousing

retrieving and analyzing data, transforming,loading and managing data so as to available for further use.

Operations in a data warehouse are typically concerned with bu

manipulation, and as such, it is unusual and inefficient to target individual r

update, insert or delete. Bulk native loaders for input data and bulk SQL pa aggregation are the norm.

Analytical database: Analysts may do their work directly against a data warehouse or

separate analytic database for Online Analytical Processing . For example, a c

might extract sales records for analyzing the effectiveness of advertising and oth You're Reading a Preview promotions at an aggregate level. Unlock full access with a free trial.

Distributed database: This

Download With Free Trial hostel are databases of local work-groups and departments at

offices, branch offices, manufacturing plants and other work sites. This

databases can include segments of both common operational and comm databases, as well as data generated and used only at a user’s own site .

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Examples of this hostel are collections of documents in spreadsheets, word pr

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Hypermedia databases:

The World Wide Web can be thought of as a database, albeit one sprea millions of independent computing systems. Web browsers "process" this

one page at a time, while web crawlers and other software provide the equiv database indexes to support search and other activities.

Models: Post-relational database models:

Products offering a more general data model than the relational mo sometimes classified as post-relational Alternate terms include "hybrid "Object-enhanced

RDBMS"

and

others.

The

data

model

in

such

p

incorporates relations but is not constrained by E.F. Codd's Information

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hostel extensions to the relational model integrate concepts from technologies

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allow representation of a directed graph with trees on the nodes.

Some post-relational products extend relational systems with non-r

features. Others arrived in much the same place by adding relational features relational systems. Paradoxically, this

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Object database models:

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domains. The conglomeration of object oriented programming and database tec

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attempt

to

introduce

key

ideas

of

object

programming,

as encapsulation and polymorphism, into the world of databases.

A variety of this hostel ways have been triedfor storing objects in a d

Some products have approached the problem from the application-programmi

by making the objects manipulated by the program persistent. This hostel also t

requires the addition of some kind of query language, since conventional progr

languages do not provide language-level functionality for finding objects based information content. Othershave attacked the problem from the database defining

an

object-oriented

data

model

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database,

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database programming language hostel management system project report all programming capabilities as well as traditional query facilities.



Storage structures:

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The most commonly usedare B+ trees and ISAM.

Object databases use a range of storage mechanisms. Some use virtual m

mapped files to make the native language (C++, Java etc.) objects persiste

hostel can be highly efficient but it can make multi-language access more d Others disassemble objects into fixed- and varying-length components management system project report are then clustered in fixed sized blocks on

reassembled into the appropriate format on either the client or server addres

Another popular technique involves storing the objects in tuples (much like a re database) which the database server then reassembles into objects for the client. Other techniques include clustering by category (such as grouping

month, or location), storing pre-computed query results, known as materialize partitioning data by range (e.g., a data range) or by hash. Memory management and storage topology can be important design

for database designers as well. Just as normalization is used to reduce You're Reading a Preview requirements and improve database designs, conversely renormalizations are of Unlock full access with a free trial.

to reduce join complexity and reduce query execution time.

Indexing:


Indexing is a technique for improving database performance. The many index share the common property

hostel management system project rep

eliminate the need to examine every entry when running a query. In large databa

hostel can reduce query Scribd time/cost by orders of magnitude. The simplest form of Master your semester with Read Free Foron 30this Days Sign up to vote title a sorted list of values hostel management system project report can be  search & The New York Times  Useful  Not useful Cancel anytime.

Special offer for students: Only $4.99/month. a binary search with an adjacent reference to the location of the entry, analogou

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CHAPTER 2 SOFTWARE AND HARDWARE REQUIREMENTS

The selection of hardware is very important in the existence and proper working

software. When selecting hardware, the size and requirements are also important

2.1 HARDWARE REQUIREMENTS Processor

:

INTEL Pentium 4

RAM

:

512MB

Hard Disk Drive

:

40GB

Mobile

:

Android Mobile

2.2 SOFTWARE REQUIREMENTS Operating system Web Browser Front- End Back- End

: WindowsXp or any latest version of windows : Mozilla Firefox or any browser You're Reading a Preview : PHP, Flex Unlock full access with a free trial.

:

MS SQL SERVER 2008 EXPRESS

Download With Free Trial Project will be done in PHP,Flex as front end and MySQL as back end.

Php is a Hypertext Preprocessor (a recursive acronym, originally personal home

is a general-purpose scripting language hostel management system project repor

originally designed for web development to produce dynamic web pages. For thi

hostel purpose, PHP code is embedded into the HTML source documentand inte Master your semester with Scribd Read Free Foron 30this Days Sign up to vote title  by a web server with a PHP processor module,which the web page & The New York Times Usefulgenerates  Not useful Cancel anytime.

Special offer for students: Only As a$4.99/month. general-purpose programming language, PHP code is processed by an inter

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CHAPTER-3

3 Literature Survey/Review of Literature 3.1 Introduction to Technologies

Technology is the usage and knowledge of tools, techniques, crafts, systems or m of organization in order to solve a problem or serve some purpose. The

word technology comes from the Greek technological — t échnē an "art", "skill" "craft" and -logia the study of something, or the branch of knowledge of a

discipline. The term can either be applied generally or to specific areas: example

include construction technology, medical technology, and information technolog 3.1.1 JAVA:

 Java technology is an object-oriented, platform-independent, multith

You're Reading a Preview programming environment.


 Java technology is both a programming language and a platform. 

Download With Free Trial The Java programming language is a high-level language hostel man

system project report can be characterized by all of the following buzzwo 

Simple



Architecture neutral



Object oriented



Portable

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



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Dynamic

High performance Read Free Foron 30this Days Sign up to vote title Robust Useful Not useful



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 Cancel anytime.

Secure

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object-oriented language

hostel management system project report is spe

designed to have as few implementation dependencies as possible. It is intende

application developers "write once, run anywhere". Java is currently one of t

popular programming languages in use, and is widely used from application sof web applications.

Automatic memory management:

Java uses an automatic garbage collector to manage memory in the object lifecy

programmer determines when objects are created, and the Java runtime is res

for recovering the memory once objects are no longer in use. Once no referenc

object remain, the unreachable memory becomes eligible to be freed automati

the garbage collector. Something similar to a memory leak may still occ

programmer's code holds a reference to an object hostel management system

report is no longer needed, typically when objects hostel management system

report are no longer needed are stored in containers hostel management system

report are still in use. If You're methods for aanonexistent object are called, a "null Reading Preview exception" is thrown.


Syntax:


The syntax of Java is largely derived from C++. Unlike C++, which comb

syntax for structured, generic, and object-oriented programming, Java was buil

exclusively as an object-oriented language. All code is written inside a cl

everything is an object, with the exception of the primitive data types (

Master your semester with Scribd floating-point numbers, boolean values, & The New York Times performance reasons. Special offer for students: Only $4.99/month.



Free Foron 30 Days andRead characters), which Sign up to vote this titleare not cla




Useful

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Java uses similar commenting methods to C++. There are three different s

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publicclassHelloWorld

{ publicstaticvoid main(String[] args)

{ System.out.println("Hello, world!"); } }

Editions:

Sun has defined and supports four editions of Java targeting different ap

environments and segmented many of its APIs so hostel management system report they belong to one of the platforms. The platforms are: 

Java Card for smartcards.



Java Platform, MicroYou're Edition (Java aME) — targeting environments with Reading Preview resources.

 


Java Platform, Standard Edition (Java SE) — targeting workstation environm Download With Free Trial Java Platform, Enterprise Edition (Java EE) — targeting large distributed en or Internet environment.

3.1.2 XML: 

Extensible Markup Language (XML) is a set of rules for encoding do

in machine-readable form. It is defined in the XML 1.0 Specification p Master your semester with Scribd  Read Free Foron 30this Days Sign up to vote title  stand by the W3C, and several other related specifications, all gratis open & The New York Times  Useful  Not useful Special offer for students: Only $4.99/month. 

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XML's design goals emphasize simplicity, generality, and usabili

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

The material in this hostel section is based on the XML Specificatio

hostel is not an exhaustive list of all the constructs which appear in X provides an introduction to the key constructs most often encountered i day use.

Character: 

By definition, an XML document is a string of characters. Almos legal Unicode character may appear in an XML document.

Processor and Application:

The processor analyzes the markup and passes structured information to an app

The specification places requirements on what an XML processor must do and but the application is outside its scope. The processor (as the specification often referred to colloquially as an XML parser .

Markup and Content: You're Reading a Preview The characters which make up full anaccess XMLwith document Unlock a free trial. are divided into markup and

Markup and content may be distinguished by the application of simple syntact Download With Free Trial All strings which constitute markup either begin with the character "<" and en

">", or begin with the character "&" and end with a ";". Strings of characters w not markup are content.

Tag:

A markup construct hostel management system project report begins with "<" a

Master your semester with Scribd  Read Free Foron 30this Days Sign, up to example vote title with ">". Tags come in three flavors: start-tags for
 & The New York Times  Useful  Not useful for example
, and empty-element tags, for example
Element:

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A markup construct consisting of a name/value pair hostel management system

report exists within a start-tag or empty-tag element tag.In the example (b element img has two

attributes, src and alt:


HTML is not a programming language, it is a markup language Download With Free Trial A markup language is a set of markup tags



HTML uses markup tags to describe web pages



The purpose of a web browser is to read HTML documents and compose th visual or audible web pages. The browser does not display the HTML tags, but tags to interpret with the content of the page. Master your semester Scribd HTML elements form the & The New York Times Special offer for students: Only $4.99/month.



Read Free Foron 30this Days Sign up to vote title  building blocks of useful all websites.  Useful  Not Cancel anytime.

allows images and objects to be embedded and can be used tocreate interactive f

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HTML markup consists of a series of short codes typed into a text-file by the sit — this hostel are the tags. The text is then saved as a html file, and viewed

a browser, like Internet Explorer or Netscape Navigator .

This hostel browser reads the file and translates the text into a visible form, h

rendering the page as the author had intended. Writing your own HTML entai

tags correctly to create your vision. You can use anything from a rudimenta editor to a powerful graphical editor to create HTML pages.

HTML Tags: HTML markup tags are usually called HTML tags 

HTML tags are keywords surrounded by angle brackets like



HTML tags normally come in pairs like and



The first tag in a pair is the start tag, the second tag is the end tag



Start and end tags are also called opening tags and closing tags You're Reading a Preview

Markup:


Download With Free Trial HTML markup consists of several key components, including eleme

their attributes), character-based data types, character references and entity ref Another

important

component

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the document

type

declaration

triggers standards mode rendering. Master your semester with Scribd & The New York Times Special offer for students: Only $4.99/month.

Hello HTML


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Elements HTML documents

are composed entirely

of HTML elements

management system project report, in their most general form have three compo pair of element tags, a "start tag" and "end tag"; some element attributes within

tag; and finally, any textual and graphical content between the start and e

The HTML element is everything between and including the tags. Each tag is e in angle brackets. The general form of an HTML element is therefore:
attribute1="v

attribute2="value2">content to be rendered

3.1.4 MySQL:


Developer(s) Initial release Stable release Preview release

full access with a free trial. MySQL Unlock AB (A subsidiary

of Oracle) Download With Free Trial May 23, 1995 5.5.9 (February 7, 2011; 33 days ago) [+/−]

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[+/−]

Cross-platform


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MySQL is a relational database management system (RDBMS)

management system project report runs as a server providing multi-user acc

number of databases. It is named after developer Michael Widenius' daughter, m SQL phrase stands for Structured Query Language.

The MySQL development project has made its source code available u

terms of the GNU General Public License, as well as under a variety of pro agreements. MySQL was owned and sponsored by a single for-profit firm, the company MySQL AB, now owned by Oracle Corporation.

Free-software projects hostel management system project report requir

featured database management system often use MySQL. For commercial use paid editions are available, and offer additional functionality. Some free

project examples: Joomla, WordPress, MyBB, phpBB, Drupal and other softwa

on the LAMP software stack. MySQL is also used in many high-profile, lar World Wide Web products, including Wikipedia, Google and Face book. You're Reading a Preview Unlock full access with a free trial.

Uses:


MySQL is a popular choice of database for use in web applications, and is a

component of the widely used LAMP web application software stack — LAM acronym for "Linux, Apache, MySQL, Perl/PHP/Python".

MySQL is used in some of the most frequently visited web sites on the I

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Symbian, SunOS, SCO OpenServer, SCO UnixWare, Sanos and Tru64. A MySQL to OpenVMS also exists.

Many programming languages with language-specific APIs include libra accessing MySQL databases. This

hostel include MySQL Connector/

integration with Microsoft's Visual Studio (languages such as C# and VB

commonly used) and the ODBC driver for Java. In addition, an ODBC interfac MyODBC allows additional programming languages

hostel management

project report support the ODBC interface to communicate with a MySQL

such as ASP or ColdFusion. The HTSQL - URL based query method also ship

MySQL adapter, allowing direct interaction between a MySQL database and a client via structured URLs. The MySQL server and official libraries are implemented in ANSI C/ANSI C++.

Features: 




Unlock full access withspace) a free trial. For storing historical data in little

Transactions with the InnoDB, BDB and Cluster storage engines; sav Download With Free Trial with InnoDBSSL support As of April 2009, MySQL offered MySQL 5.1 different variants: the open source MySQL Community Server

commercial Enterprise Server. MySQL 5.5 is offered under the same l They have a common code base and include the following features: A broad subset of ANSI SQL 99, as well as extensions

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Triggers


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

Independent storage engines (MyISAM for read speed, InnoDB for tran and referential integrity, MySQL Archive



Query caching

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Sub-SELECTs (i.e. nested SELECTs)

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support

(i.e.

Master-Master

Replication

&

Mast

Replication) with one master per slave, many slaves per master, no au support for multiple masters per slave. 

Full-text indexing and searching using MyISAM engine



Embedded database library

3.1.5 PHP:

Hypertext Pre-processor (a recursive acronym, originally personal hom

is a general-purpose scripting language hostel management system project rep originally designed for web development to produce dynamic web pages.

Readinginto a Preview hostel purpose, PHP codeYou're is embedded the HTML source document and int Unlock full accessmodule, with a free which trial. by a web server with a PHP processor generates the web page

As a general-purpose programming language, PHP code is processed byan in Download With Free Trial application in command-line mode performing desired operating system operat

producing program output on its standard output channel. It may also funct

graphical application. PHP is available as a processor for most modern web ser as a standalone interpreter on most operating systems and computing platforms.

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management systems (RDBMS). It is available free of charge, and the PHP provides the complete source code for users to build, customize and extend own use.

Originally designed to create dynamic web pages, PHP now focuses m

server-side scripting, and it is similar to other server-side scripting languages

management system project report provide dynamic content from a web serv

client, such as Microsoft's Asp.net, Sun Microsystems' Java Server Pag mod_perl. PHP has also attracted the development of many frameworks

management system project report provide building blocks and a design stru promote rapid application development (RAD).

Syntax : Reading a Preview Main article: PHP syntax You're and semantics Unlock full access with a free trial.


<meta charset="utf-8" /> PHP Test

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echo 'Hello World';


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3.1.6Adobe Flex You're Reading a Preview Unlock full access with a free trial.




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The release in March 2004 by Macromedia included an SDK, an

development environment (IDE), and a Java EE integration application known

Data Services. Since Adobe purchased Macromedia in 2005, subsequent rel Flex no longer require a license for Flex Data Services, which has become a product rebranded as Lifecycle Data Services.

Adobe Flash Builder offers built-in code editors for MXML and Actio and a WYSIWYG editor for modifying MXML applications. Adobe Flash

includes an interactive debugger allowing developers to step through code ex

while inspecting variables and watching expressions. Flex Builder 3 added sup performanceanalysis. The profiling view displays statistical information about use in addition to function call execution time.

Application Development Process 

Define an application interface using a set of pre-defined components buttons, and so on)You're Reading a Preview

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Use styles and themes to define the visual design Download With Free Trial Add dynamic behavior (one part of the application interacting with ano



example) 

Define and connect to data services as needed



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Chapter-4 Software Requirement Analysis 4.1 DEFINITION:


System Analysis is the detailed study of the various operations performed by the Download With Free Trial Analysis is the process of and their relationships within and outside the system.

breaking something into its parts so hostel management system project report th

may be understood. System analysis is concerned with becoming aware of the pr

identifying the relevant and most decisional variables, analysing and synthesizin

various factors and determining an optimal or at least a satisfactory solution. Du

Master your semester Scribd hostel a problemwith is identified, alternate system solutions are studied and Read Free Foron 30this Days Sign up to vote title  recommendations resources used to design the sy & The New York Times are made about committingtheUseful useful  Not Special offer for students: Only $4.99/month.

4.1.1 CurrentSystem:

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within respecified real-time design specifications, and reliability considerations

a detailed evaluation of the ability of the system to meet this hostel specification

4.1.2 Proposed system

If there is one area of certain growth in this hostel troubled economic times, mobile communications sector. And with significant improvements having over the last few years in vital areas such as data transfer speed, screens and

mobile devices are starting to challenge the PC as an Internet access device of This

hostel in turn has raised a key issue in the Mobile Internet space:

management system project report of the optimization of sites for mobile dev search engines.

It's all very well delivering a repackaged version of a standard web site to devices, and most of the presentational challenges this

hostel raises

addressed one way or another. But the fact remains hostel management system

You're Reading a Preview report mobile Internet usage diverges from traditional usage in a number of im

Unlockpublishers full access withto a free trial. ways. The failure of content understand the implications of this

differences for content can only lead to sub-standard mobile sites hostel man Download With Free Trial system project report run the risk of providing irrelevant material and poor u

This hostel in turn results in an impoverished mobile Internet experience fo which impacts take-up and slows down the whole cycle.

It is clearly very much in the interests of content publishers to optimize their s

Master your semester with Scribd  Read Free Foron 30This Days Sign up to vote this titlehostel is par just for the mobile user, but also the mobile search engine.  & The New York Times Useful  Not useful  important when the site contains information of particular relevance to the Special offer for students: Only $4.99/month.

sector.

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report fulfills some immediate requirement, such as music or a ringtone, a navi query, or an entertainment-related question.

In fact, research has suggested hostel management system project report around

search queries from mobile phones tend to fall into just seven key categories: th

three, plus sports, local knowledge, shopping, and reference. Clearly any publis deals in one or more of this hostel kinds of data - probably most of them consider the likelihood

hostel management system project report a

proportion of the site's potential audience could be mobile-based and accordingly.

Another limiting factor hostel management system project report developers sh

consider is the impact of the form factor of a typical mobile device on how it is u

This hostel can express itself in any number of ways; for example, it is common

knowledge hostel management system project report few users navigate beyond You're Reading Preview first couple of pages of search results for aany given query. If they haven't found

free trial. they are looking for by theUnlock end full of access page with twoathey will tend to rephrase the query a

over.


In a standard desktop search environment, which typically returns ten or so resul page, this hostel means hostel management system project report while a fron

search ranking is preferable, a top twenty ranking is generally regarded as satisfa

On a mobile device with its tiny screen, two pages might only include eight sear

Master your semester with Scribd  Read Free For 30this Days Sign to vote on title results. This hostel puts an additional premium onup search engine ranking  for wh & The New York Times  Useful  Not useful webmasters need to account. Special offer for students: Only $4.99/month.

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keywords. The onus is on publishers to take account of this hostel by ensuring t

content is highly focused, relevant, and preferably identifiable by a single keywo

4.1.3 Feasibility studies: A feasibility study describes whether or not the proposed system is worthwhile A short focused study hostel management system project report checks   

If the system contributes to organizational objectives. If the system can be engineered using technology and within bud If the system can be integrated with other systems hostel man system project report are used.

Facts considered in the feasibility analysis were. 

Technical Feasibility



Economic Feasibility



Behavioural Feasibility

You're Reading a Preview Technology and system feasibility Unlock full access with a free trial.

The assessment is based on an outline design of system requirements in terms o

Processes, Output, Fields,Download Programs,With andFree Procedures. This hostel can be quan Trial terms of volumes of data, trends, frequency of updating, etc. in order to

whether the new system will perform adequately or not. Considering our pro

technically feasible. Mobile based search Engine App using Android which is

idea and the mobile applications here are developed in the Adobe flash builde

which contains with all SDK’s of the Android OS and supports android application Master your semester Scribd  Read Free Foron 30this Days Sign up to vote title hostel software is technically well and high in performance. It has got many & The New York Times  Useful  Not useful

like $4.99/month. buttons, layouts, designs etc., Special offer for students: Only

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the applications which runs on the mobile platform, which serves people a goo of development in the software field and also it attracts the users. Android

weigh low cost then i-Phones and other mobile operating system. Low cost eas

to the internet with search engine App’s and fast fetching resul ts now with

mobile.

Operational feasibility

Operational feasibility is a measure of how well a proposed system solves the pr

and takes advantage of the opportunities identified during scope definition and

satisfies the requirements identified in the requirements analysis phase of development. Proposed system here is being developed in the Adobe Flash

Burrito which is the latest version of Adobe which supports android appl Adobe Flash Builder (previously known as Adobe Flex Builder) is an

development environment (IDE) built on the Eclipse platform and speeds deve

of rich Internet applications (RIAs) and platform desktop, particularly for the Adob You're Reading a Preview platform. Adobe Flash Builder offers built-in code editors for MXML and Actio Unlock full access with a free trial.

and a WYSIWYG editor for modifying MXML applications. Adobe Flash Download With Free Trial includes an interactive debugger allowing developers to step through code ex

while inspecting variables and watching expressions. Flex Builder 3 added sup performance analysis.

Master your semester with Scribd & The New York 4.1.4Times MODULES Special offer for students: Only $4.99/month.

USER MODULE


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a. Integrate global (web) search into your application.

b. Enable your application c. Tie into the quick search box

DATABASE MODULES

This hostel module maintains the list of files uploaded by the user. Administr

remove any file hostel management system project report on complain from any

4.2.1 Search Engine:

A web search engine is designed to search for information on the World Wide W

FTP servers. The search results are generally presented in a list of results and a

called hits. The information may consist of web pages, images, information an

types of files. Some search engines also mine data available in databases You're Reading a Preview directories. Unlike web directories, which are maintained by human editors

Unlock full a free trial. engines operate algorithmically oraccess are awith mixture of algorithmic and human input


Master your semester with Scribd & The New York Times Crawler Architecture: Special offer for students: Only $4.99/month.


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High-level architecture of a standard Web crawler

A Web crawler is a computer program

hostel management system projec

browses the World Wide Web in a methodical, automated manner or in fashion. Other terms for Web crawlers are ants, automatic indexers, bots, Web Web robots, or — especially in the FOAF community — Web scutters. This

hostel process is called Web crawling or spidering. Many You're Reading a Preview particular search engines, use spidering as a means of providing up-to-date Unlock full access with a free trial.

crawlers are mainly usedto create a copy of all the visited pages for later proce

Download With Free Trial a search engine hostel management system project report will index the dow

pages to provide fast searches. Crawlers can also be used for automating main tasks on a Web site, such as checking links or validating HTML code.

Focused crawling:

Master your semester Scribd The importancewith of a page for a crawler canRead alsoFree be expressed as afunction Foron 30this Days Sign up to vote title  similarity of a page to a given query. Web crawlers management system & The New York Times useful  Usefulhostel  Not Special offer for students: Only $4.99/month.

Cancel anytime.

report attempt to download pages hostel management system project report ar

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Propose to use the complete content of the pages already visited to i

similarity between the driving query and the pages hostel management system

report have not been visited yet. The performance of a focused crawling depend

on the richness of links in the specific topic being searched, and a focused c usually relies on a general Web search engine for providing starting points.

URL normalization

Crawlers usually perform some type of URL normalization in order to avoid c

the same resource more than once. The term URL normalization, also calle

canonicalization, refers to the process of modifying and standardizing a UR

consistent manner. There are several types of normalization hostel managemen project report may be performed including conversion of URLs to lowercase,

of "." and ".." segments, and adding trailing slashes to the non-empty path comp

Parallelization policy

A parallel crawlerYou're is a crawler hostel management system project rep Reading a Preview

multiple processes in parallel. is trial. to maximize the download rat Unlock fullThe accessgoal with a free

minimizing the overhead from parallelization and to avoid repeated download Download With Free Trial same page. To avoid downloading the same page more than once, the crawling

requires a policy for assigning the new URLs discovered during the crawling pro the same URL can be found by two different crawling processes.



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

Search engine optimization (SEO) is the process of improving the visibi

website or a web page in search engines via the "natural" or Un-paid ("

or "algorithmic") search results. Other forms of search engine marketing target paid listings. 

In general, the earlier (or higher on the page), and more frequentl

appears in the search results list, the more visitors it will receive from th engine's users. SEO may target 

different kinds of search, including image search, local search, video

news search and industry-specific vertical search engines. This hostel website web presence. 

As an Internet marketing strategy, SEO considers how search engine

what people search for, the actual search terms typed into search engi

which search engines are preferred by their targeted audience. Optim

website may involve editing its acontent You're Reading Previewand HTML and associated co

both increase its Unlock relevance to specific keywords and to remove barrier full access with a free trial.

indexing activities of search engines. Promoting a site to increase the nu Download With Free Trial backlinks, or inbound links, is another SEO tactic. 

The initialism "SEO" can refer to "search engine optimizers," a term ado

an industry of consultants who carry out optimization projects on b

clients, and by employees who perform SEO services in-house. Search

optimizers may Scribd offer SEO as a stand-alone service or as a part of a Master your semester with  Read Free Foron 30this Days Sign up to vote title marketing campaign. Because effective SEO may require changesto the & The New York Times  Useful  Not useful Cancel anytime.

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Mobile search is an evolving branch of information retrieval services

management system project report is centered on the convergence of

platforms and mobile phones and other mobile devices. Web search

ability in a mobile form allows users to find mobile content on website are available to mobile devices on mobile networks.

FIG 4.4 

As this hostel happens mobile content shows a media shift toward

multimedia. Simply put, mobile search is not just a spatial shift of You're Reading a Preview search to mobile equipment, but is witnessing more of treelike branch

Unlock full access with a free trial. specialized segments of mobile broadband and mobile content, both o

show a fast-pacedDownload evolution.With Free Trial

4.4.1 Types of mobile search

Mobile optimized search engines - Most major search engines have implem

mobile optimized version of their products hostel management system proje

take into consideration bandwidth and form factor limitations of the mobile platf

Master your semester with Scribd services allow  a user Mobile question and answer services - This Read Free For 30this Days Signhostel up to vote on title  & The New York Times Useful Not useful   question to a central database and receive a reply using text. A usage example w Special offer for students: Only $4.99/month.

Cancel anytime.

a user hostel management system project report wants to know the answer t

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Mobile directory search - This hostel service is known by different names de

on country and operator. It can also be known as 'Find My Nearest' or 'Mobile

Pages' services. The basics of the services allow users to find local service vicinity of their current location.

Dynamic Mobile Selection Interface Services - A new category of mobile sea

hostel management system project report is emerging is one in which a pre-sele

of possible search content is downloaded in advance by a mobile user and then for a final internet search step.



FIG 4.4.1

4.4.2 Top 5 mobile search engines: Google Mobile:

Master your semester with Scribd  Read Free Foron 30 Days Sign to up to vote this title you find no It starts out a bit confusing: When you first come Google Mobile,  & The New York Times  Useful  Not useful box. Instead, Google pushes apps and a huge number of services. Click “Web” Special offer for students: Only $4.99/month.

search.

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specifically for touch screens and it does a great job at simplifying web search o phones.

Yahoo! Mobile:

Yahoo! Mobile offers much of the tools Google Mobile does (there is no speech

though). In addition, there is a list of hot topics on the front page and easy acces on and off safe search.

Bing Mobile:

Bing Mobile has a smart design which makes searching easy: There are quick

directions, maps, weather and movies on the front page. The search results

universal (like Google and Taptu), but tabs provide easy access to results categories videos, images and news.

Ask Mobile:

I am generally a big fan of Ask, but Ask Mobile is not too impressive. The fro

has convenient quick links to web, images, news, local and maps & directio You're Reading a Preview search results are easy to navigate. Unlock full access with a free trial.




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CHAPTER-5

5.1 E-R Schema



FIG 5.1

Here is the backend which contains the tables which we are using Master your semester withschema, Scribd  Read Free Foron 30this Days Sign up to vote title  database. The data will be added in the data and will be arranged in the tables. H & The New York Times  Useful  Not useful Cancel anytime.

are using PHPMYADMIN to create our database. This hostel usually gives acc Special offer for students: Only $4.99/month.

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Master your semester with Scribd & The New York Times

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Special offer for students: Only Here$4.99/month. the admin has “HAS A” relation with the users, organization, jobs. This

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5.2 UML diagrams 5.2.1 USE CASE DIAGRAM

Use case diagrams are central to modeling the behavior of a system, a sub-syst

class. Each one shows a set of use cases, actors and their relationships. In th

diagram we there are two actors (user and administrator) and 8 use ca

relationship between actor and the case is association. Here the user is associate cases and the administrator is associated with 5 cases.



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FIG 5.2.1 USE CASE DIAGRAM Master your semester with Scribd Read Free Foron 30this Days Sign up to vote title & The New York Times  Useful  Not useful Special offer for students: Only $4.99/month.

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5.2.2 CLASS DIAGRAM

A class diagram shows a set of classes, interfaces, collaborations and their relati

In this hostel application there are 5 main classes (application, user, administr

services). All the classes specify their attributes and operations and their rela

with other classes. Application class has association relationship with u

administrator, this hostel mean user and administrator are related to applicati

because they use it. Services class is part of application class so they relatio aggregation (“has-a”).



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5.2.3OBJECT DIAGRAM An Object diagram focuses on some particular set of object instances and and the links between the instances. Here there are four objects application,

user and administrator. Services are a part of application so users who are conn

application are finally using the services. Therefore user and administra connected to the services object.





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5.2.4 SEQUENCE DIAGRAM

A sequence diagram emphasizes the time ordering of the messages. In th

diagram it is shown hostel management system project report any new use

register/ login with the website, then only they can use services (like SMS, download) of the website. They have to register for alerts at the website and administrator can send alerts to them regularly. They can contact the admin

expect a reply to their message. On the other had the admin can view users dele monitor the files being uploaded, basically the admin has full access to the After using the services provided by the website, the user can logout.





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5.2.5COLLABORATION DIAGRAM

A collaboration diagram describes interactions among objects in terms of se

messages. Here collaboration diagram is another representation of sequence dia

the below diagram arrows represent the functions provided by one object to anot





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5.2.6 CONTROL FLOW DIAGRAM

Activity diagrams are graphical representations of workflows of stepwise activi

actions with support for choice, iteration and concurrency. In this hostel sys

first registers/log in but this hostel will be validated by the application. Before

any profile to the user the application will check the credentials once again. Us

user the application to send messages to mobile phones. The user has to subsc

alerts for receiving alerts from the website (which will be sent from the admi

website). Any changes in user data will be processed by the application and fin user can Logout from the page





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5.3 TABLE SPECIFICATION Table Name: Admin Field name

Data type

Size

Username

Varchar

50

Password

Varchar

10

Table Name: Users Field Name

Data type

Size

User_id

Varchar

50

Name

Varchar

50

Email_id

You're Varchar Reading a Preview

50


password

Varchar Download With Free Trial

50

Gender

Varchar

50

Qualification

Varchar

50

Experience

Varchar

50

Master your semester with Scribd Salary Varchar & The New York Times Special offer for students: Only $4.99/month.

Current_organization

Varchar

Read Free Foron 30this Days Sign up to vote title 50

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Table Name: jobs Field Name

Data Type

Size

Job_id

Varchar

50

Job_title

Varchar

50

Job_description

Varchar

50

Company_id

Varchar

50

Location

Varchar

50

salary

Varchar

50

experience

varchar

50

Shift

varchar

50

gender

You'revarchar Reading a Preview

50


Table Name: Organization Download With Free Trial Field Name Data Type

Size

Varchar

50

Varchar

50

Varchar

50

org_name org_imag location Master your semester with Scribd Varchar strength & The New York Times Special offer for students: Only $4.99/month.

50 Read Free Foron 30 Days Sign up to vote this title

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CHAPTER 6 6.1 Coding /Code Templates Searching a Job

Admin Login




Search :

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& The New York Times
Special offer for students: Only $4.99/month.


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Adding Jobs
action="componentdb.php"

method="post"

nam

enctype="multipart/form-data">
COMPONENT DETAILS
Component Type:

Component Name:

Upload File:

Component properties: Imageformat:

video format:

component description: this hostel is image/video




Inserting values into the database
Master your semester with Scribd $_FILES['f1']['type']; Read Free Foron 30this Days Sign up to vote title if ((($_FILES["f1"]["type"] == "image/gif") & The New York Times  Useful  Not useful Special offer for students: Only $4.99/month. || ($_FILES["f1"]["type"] == "image/jpeg")

Cancel anytime.

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$imageformat=$_POST['cpp1']; $dimensions=$_POST['cpp2']; $videoformat=$_POST['cpp3']; $description=$_POST['cd1']; $e="insert

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values('','$type','$name','$image','$imageformat','$dimensions','$videofor escription')"; mysql_query($e); header('location:component.php'); } else { echo "Invalid file extension";}?>

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Componenttype Componentname Image Properties Description

"> " onclick="return deletecomponent()">

.


Editing Job
include '../lib/db.php'; Download With Free Trial

$quer="select * from component where id=".$_REQUEST['id']; $r=mysql_query($quer); $result=mysql_fetch_array($r); ?> Master your semester with Scribd & The New York Times


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Changefile">
Image format
Dimensions
video format
Description

Deleting Jobs

include '../lib/db.php'; With Free Trialid=".$_REQUEST['id']; $s="delete Download from component where mysql_query($s); header('location:viewcomponent.php'); ?>



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6.1.1 Back-End code analysis In the Back-end we have the following modules: LOGIN:

The admin is the lone user of the back-end login. Once the admin logs

the username and password, then the authentication is invoked. authentication is successful then the admin is allowed to proceed to pages.

Admin DataBase You're Reading a Preview

Admin

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to home page


Enter user name &Pwd

Home

Code:
Master your semester with Scribd  session_start(); //For every login a new session will beon generated and the Read Free For 30 Days Sign up to vote this title  & The New York Times Useful Not useful   terminates once the user logs out. Special offer for students: Only $4.99/month.

Cancel anytime.

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$y=mysql_fetch_row($result);//Fetches the records in array format

if(is_array($y)) {

session_register('id');//If the array is built we register the session with a new i

$_SESSION['id']=$y[0];//Here we are assigning admin name to the sessionva

header("Location:index1.php");//If the username and password is valid the a redirected to the home page

} else {

header("Location:index.php");//If the username and password is not vali You're Reading a Preview admin is redirected to the login page }?>





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ADD:

Once the admin logs in he can add the user details(name, user name, password

and class), school details(school name), curriculum details(curriculum name, im

the school name), class details(class, image, curriculum name), subject detail

image, grade), chapter details(chapter name, image, subject id), content deta description, chapter) to the database.




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mysql_query($sql);

//executes the query

}?>

EDIT:

If any modifications are to be done to the existing data present in the datab the admin can edit the existing data and update in the database.




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?>

DELETE

Admin can delete the data from the table in the database based condition given.


the

database

function delete() {

Master your semester with Scribd  Free Foron 30this Days $sql="delete from subjects whereRead sub_id=".$_REQUEST['id' ]; Sign up to vote title  & The New York Times Useful  Not useful the data from the table based onthe condition given Special offer for students: Only $4.99/month.

Cancel anytime.

/

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6.1.2 Front End Code analysis Source :
xmlns:s="library://ns.adobe.com/flex/spark firstView="views.mobileSearchEngineHome">

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	Componenttype	Componentname	Image	Properties	Description
							"> " onclick="return deletecomponent()">

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