The Enterprise Data Model Introduction An Enterprise Data Model is an integrated view of the data produced and consumed across an entire organization. It incorporates an appropriate industry perspective. An Enterprise Data Model (EDM) represents a single integrated definition of data‚ unbiased of any system or application. It is independent of "how" the data is physically sourced‚ stored‚ processed or accessed. The model unites‚ formalizes and represents the things important to an organization
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Noradin Secondary School Submitted for the partial fulfillment of the requirements for the award of the Degree in Information Communication and Technology Under the Guidance of Mr.Ahmed Nassir July‚2011 BY
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A MULTIDIMENSIONAL DATA MODEL Data warehouses and OLAP tools are based on a multidimensional data model. This model views data in the form of a data cube. FROM TABLES TO DATA CUBES What is a data cube? A data cube allows data to be modeled and viewed in multiple dimensions. It is defined by dimensions and facts. In general terms‚ dimensions are the perspectives or entities with respect to which an organization wants to keep records. Each dimension may have a table associated with it‚ called
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limitations of Relational Database Model? Advantages: he relational database model was first introduced by E.F. Codd of IBM in 1969. In the relational model‚ data are structured into tables (i.e.‚ "relations") consisting of rows and columns. Each row contains a single record comprised of individual data elements (or "attributes") organized in columns containing elements of the same kind according to the rules defined for that column. Alternate database models include the network‚ hierarchical‚
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SCHOOL MANAGEMENT SYSTEM PROJECT REPORT By- PRAVEEN SHEKHAR PANKAJ PANDEY PUNEET KUSHWAHA NEERAJ CHAUDHARY Under Able Guidance of- Mr. S.S. Soam Department of Computer Science & Engineering Institute of Engineering & Technology‚ Lucknow Institute of Engineering & Technology Lucknow Abstract We propose a system that shall enable a SCHOOL MANAGEMENT SYASTEM interfaced with a computer to be managed remotely using personal computers. A client running on the user’s computer would connect to a central
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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
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Business Decision Models ____________________________________________________________ ________________________ Question 1 (10 marks) Sandra Enright of Techtronics Inc.‚ an electronics supply firm‚ has been examining the times required for stock pickers to fill orders requested from inventory. She has determined that individual order-filling times approximately follow a normal distribution with a mean value of 3.2 minutes and standard
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MINYALI PRIMARY SCHOOL INFORMATION SYSTEM OYOYAH MALENJE JULIUS SUBMITTED TO KENYA INSTITUTE OF PROFESSIONAL STUDIES FOR PARTIAL FULLFILMENT FOR REQUIREMENT OF DIPLOMA IN INFORMATION TECHNOLOGY T/1670/2014 YEAR 2014 ACKNOWLEDGEMENT I would first like to thank GOD for His precious love for me all through
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Chapter 1 The Problem and Its Settings Introduction In today’s fast technology evolution changes particularly in the world of business‚ we have brought into a place of being updated and unique‚ believed to make our lives more fulfilling in our own ways. Having found one answer that will delight the customer’s needs in their everyday life‚ non-stop making an idea on how to grow a business faster and aimed how to lead the quality of their services. The application of today’s technology into
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BCA SEMESTER -1 Code BCA-101 BCA-102 BCA-103 BCA-104 BCA-105 BCA-106 BCA -107 BCA -108 TOTAL SEMESTER -2 Code BCA-201 BCA-202 BCA-203 BCA-204 BCA-205 BCA -206 BCA -207 TOTAL Subject Principles of Management System Analysis & Design Math-I (Discrete) Data Structures Digital Ckt. & Logic Design Hardware Lab-I (BC -205) Software Lab-III (BC-204) L 48 48 48 24 32 200 P 0 0 0 24 16 40 TOTAL 48 48 48 48 48 240 INT. 25 25 25 25 25 25 25 175 EXT. 75 75 75 75 75 75 75 525 TOTAL MARKS 100 100 100 100 100 100
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