LIBRARY AND ITS USES Introduction The root-meaning of the word library is a room or building containing a collection of books for reading. But as there are now circulating or travelling libraries in many countries‚ the world has undergone a change in its meaning. By the word now indicated a collection of books for reading or reference; Different kinds of libraries: There are kinds of libraries personal‚ public and institutional.
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1 Introduction Database is any collection of data or information‚ that is specially organized for rapid search and retrieval by a computer. Databases are structured to facilitate the storage‚ retrieval‚ modification‚ and deletion of data in conjunction with various data-processing operations. A database consists of a file or a set of files. The information in these files may be broken down into records‚ each of which consists of one or more fields. Fields are the basic units of data storage
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DEFINATION OF LIBRARY: A library is said to be a room or building where collections for books‚ records‚ and films for borrowing or research to a public or student for reference are kept for use. According to Aina a library is concerned with the collection‚ processing‚ storage‚ and dissemination of recorded information for the purpose of reading‚ studying and consultation. CATALOGUE: Catalogue is a principal guide or key that leads directly from catalogue card to the book on the
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College Composition 1276 20 - Online Library Activity November 20‚ 2013 Enter topic here: Why video games are good for young children and school age children. Enter
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Relational Databases Lee Rudd Abstract Data for our programs are stored in various formats. The most commonly used format is in the form of a database since databases are not dependent on a single program or hardware platform. These databases are stored in five structures of hierarchical‚ network‚ relational‚ multidimensional‚ and object-oriented. Hierarchical structure organizes data in a one to many relationship. The network goes of the hierarchical structure by organizing data in
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internet and the library ‚ both are the considered to be a big depository of information .Library can be defined as [1]“A collection of literary documents or records kept for reference or borrowing” While Internet is defined as [2]“An electronic network providing access to millions of resources worldwide. University Libraries provide access to many periodical indexes through the Internet. Internet access is available on all floors of the Libraries.” Internet and the library both seems to be serving
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IMPORTANCE OF LIBRARY MANAGEMENT SYSTEM Libraries are collections of books and other media. A library plays a very important role in promoting the progress of knowledge. There are many who love reading. But they can’t afford to buy books because the prices of books are very high. So when one becomes a member of a library‚ he can borrow valuable books and return them by their due date. Librarians support the general requirement of the library like acquisition‚ cataloguing‚ circulation. Librarians
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COREL DRAW TUTORIAL AND HANDOUTS COURSE: COREL DRAW DURATION: 9HRS. TOTAL # OF SESSIONS: 3 TABLE OF CONTENTS MODULE 1: INTRODUCTION OF TOOLS AND WORKSPACE Corel Draw Windows ………………………………………………………………3 Tools Overview …………………………………………………………………….5 Fly-outs Tools ……………………………………………………………………….7 MODULE 2: COREL DRAW TECHNIQUES Weld ……………………………………………………………………………….11 Trim ………………………………………………………………………………..12
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Although‚ data is separated into different and more complex tables during normalization‚ the process of normalizing a database can help to organize data more efficiently by minimizing redundancy and providing more accurate records. During the process‚ column and field names are consolidated into more specific ones to avoid repetition of data. In many cases‚ tables are divided into two or more tables and linked via a relationship using their Primary Keys and/or Foreign Keys. The main goal is to allow
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Database Design Process Database Life Cycle Key points Database design must reflect the information system of which the database is a part Information systems undergo evaluation and revision within a framework known as the Systems Development Life Cycle (SDLC) Databases also undergo evaluation and revision within a framework known as the Database Life Cycle (DBLC) There are two general design strategies exist: top-down vs. bottom-up design centralized vs. decentralized design 2
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