NATIONAL OPEN UNIVERSITY OF NIGERIA COURSE CODE :MBA 758 COURSE TITLE: DATABASE MANAGEMENT SYSTEM COURSE GUIDE MBA 758 DATABASE MANAGEMENT SYSTEM Course Writer Gerald C. Okereke Eco Communications Inc. Lagos Ikeja Mr. E. Eseyin National Open University of Nigeria Dr. O. J. Onwe National Open University of Nigeria Bimbola‚ E.U. Adegbola National Open University of Nigeria Course Editor Programme Leader Course Coordinator NATIONAL OPEN UNIVERSITY OF NIGERIA National Open University
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RDBMS Concepts 1. What is database? A database is a logically coherent collection of data with some inherent meaning‚ representing some aspect of real world and which is designed‚ built and populated with data for a specific purpose. 2. What is DBMS? It is a collection of programs that enables user to create and maintain a database. In other words it is general-purpose software that provides the users with the processes of defining‚ constructing and manipulating the database for various applications
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Bank Limited (ICICI Bank) is a trendsetter in the use of banking technology in India. Since 1999‚ ICICI Bank leverages comprehensive datacenter availability and data protection solutions from Symantec. Using Veritas Storage Foundation and Veritas Cluster Server‚ the bank is achieving 99.9 percent application availability and 99.99 percent uptime for its server infrastructure. The bank relies on Veritas NetBackup and a full range of agents and options for data protection. The solution is delivering
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Champion Services‚ Inc. - Software Development Proposal Eric Franklin POS/370 Programming Concepts Charlie Neuman August 21‚ 2006 Champion Services‚ Inc.‚ like all other companies‚ desires to be the best. When it comes to delivering high quality programming and service to the people of the northwest United States‚ Champion Services‚ Inc. feels that there is no one better. Champion Services‚ Inc. currently provides a basic Internet portal for its customers. This portal provides basic
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A. Database concepts 1 Basic SQL Command: SQL commands which are worth knowing : TRIM (for stripping spaces) LEFT (for fetching the data from left side of string) RIGHT (for fetching the data from right side of string) REPLACE (for replacement in string) CONVERT (for converting data from one type to another) LEN (for fetching length of string) STUFF (way to insert one string into another) DIFFERENCE (diff between two strings return 4 represents no diff or strong similarity)
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the sales staff. The invoicing‚ order entry‚ and related systems are also updated (Stair and Reynolds‚ 2004). Most DBMS systems are client/server based and operate over networks. The DBMS is an engine that typically runs on a powerful server or cluster of servers‚ in a storage area network (SAN) environment or mainframe with a high-performance channel to a large data store. The DBMS accepts requests from clients that may require sorting and extracting data. Once the server has processed the request
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Performance can be a key factor in a successful Web site or project. This topic provides guidelines for improving performance of a site as well as links to best practices documentation. Page and Server Control Processing The following guidelines suggest ways to work with ASP.NET pages and controls efficiently. Avoid unnecessary round trips to the server In some situations‚ you can use Microsoft Ajax and partial-page rendering to accomplish tasks in browser code without performing a full
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Oracle9i Backup and Recovery Concepts Release 2 (9.2) March 2002 Part No. A96519-01 Oracle9i Backup and Recovery Concepts‚ Release 2 (9.2) Part No. A96519-01 Copyright © 2001‚ 2002 Oracle Corporation. All rights reserved. Primary Author: Lance Ashdown Graphic Designer: Valarie Moore Contributors: Beldalker Anand‚ Tammy Bednar‚ Don Beusee‚ Wei Hu‚ Donna Keesling‚ Bill Lee‚ Lenore Luscher‚ Ron Obermarck‚ Muthu Olagappan‚ Francisco Sanchez‚ Vinay Srihari‚ Steve Wertheimer The Programs
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Session Cycle Repeats Too Frequently 291201.1 - How To Remove a Dead Connection to the Target Database 362135.1 - Configuring Oracle Applications Release 11i with Oracle10g Release 2 Real Application Clusters and Automatic Storage Management Optimizing the E-Business Suite with Real Application Clusters (RAC) - Ahmed Alomari 240818.1 - Concurrent Processing: Transaction Manager Setup and Configuration Requirement in an 11i RAC Environment R12 ATG - Concurrent Processing Functional Overview – Aaron
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me out with their abilities. Join Algorithms An SQL join clause combines records from two or more tables in a database. It creates a set that can be saved as a table or used as it is. A join is a means for combining fields from two tables by using values common to each. ANSI (American National Standards Institute)-standard SQL specifies four types of join‚
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