Section A: Objective Type (20 marks) This section consists of Multiple Choice Questions / True & False. Answer all the questions. Each Question carries 1 mark. MM.100 Multiple Choices: 1. Structured Query Language (SQL) is the language for working with a. DDBMS b. RDBMS c. Both (a) & (b) d. None of the above 2. Decomposition in database design means a. Breaking one table into multiple tables b. Breaking two table into multiple tables c. Composing multiple tables into one table d. None of the
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Type (20 marks) • • • This section consists of Multiple Choice Questions & Fill in the blanks / True & False. Answer all the questions. Each Question carries 1 mark. MM.100 Multiple Choices: 1. Structured Query Language (SQL) is the language for working with a. DDBMS b. RDBMS c. Both (a) & (b) d. None of the above 2. Decomposition in database design means a. Breaking one table into multiple tables b. Breaking two table into multiple tables c. Composing multiple tables into one table d. None of the
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the same data at the internal level, this is called the conceptual/Internal mapping. When you connect to SQL Server or SQL Azure, you need to specify a target database for migration. If you have multiple Access databases you can map them to multiple SQL Server databases (or schemas) or to multiple schemas under the connected SQL Azure database. A data definition language or data description language (DDL) is syntax similar to a computer programming
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SQL What's the difference between a primary key and a unique key? Both primary key and unique enforce uniqueness of the column on which they are defined. But by default primary key creates a clustered index on the column, where are unique creates a non-clustered index by default. Another major difference is that, primary key does not allow NULLs, but unique key allows one NULL only. What are user defined data types and when you should go for them? User defined data types let you extend
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relational database store data in the form of relations (or Tables) Tables are made up of rows (tuples) and columns (fields). Relational Database Model It is important to understand the relational database model because the today's’ widely used SQL evolved to service this concepts. Dr. Codd defined 13 rules, oddly enough referred to as Codd’s 12 rules, that define the relational model. Codd’s 12 rules 0. A relational DBMS must be able to manage databases entirely through its relational
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Description | Widely used in-process RDBMS | DB-Engines Ranking | Rank | 8 | Trend Chart | Score | 92.61 | Website | sqlite.org | Technical documentation | sqlite.org/docs.html | Developer | Dwayne Richard Hipp | Initial release | 2000 | License | Open Source | Implementation language | C | Server operating systems | server-less | Database model | Relational DBMS | Data scheme | Yes | Typing | Yes | Secondary indexes | Yes | SQL | Yes | APIs and other access methods
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SQL Tutorial SQL TUTORIAL Simply Easy Learning by tutorialspoint.com tutorialspoint.com i ABOUT THE TUTORIAL SQL Tutorial SQL is a database computer language designed for the retrieval and management of data in relational database. SQL stands for Structured Query Language. This tutorial will give you quick start with SQL. Audience This reference has been prepared for the beginners to help them understand the basic to advanced concepts related to SQL languages. Prerequisites Before you start
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1. SQL (Structured Query Language) is a special-purpose programming language designed for managing data in a relational database management system (RDBMS). The scope of SQL includes data insert, query, update and delete, schema creation and modification, and data access control. The SQL standard has gone through a number of revisions: SQL-86, SQL-89, SQL-92, SQL: 1999, SQL: 2003, SQL: 2006, SQL: 2008, SQL: 2011. A few things I was able to find was language enhancements for temporal data definition
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users for swift and rapid access to the required data. It will provide facility to create eliminate and update the sales and purchase records of the medicines. This computerized system will be implemented for automation of management system by using SQL 2008r as back-end for database and .Net as front end. UNIVERSITY OF AGRICULTURE, FAISALABAD Department of Computer Science (Synopsis for M.Sc. Degree in Computer Sciences) Title: COMPUTERISED MANAGEMENT SYSTEM FOR SHAHEEN CHEMIST SATYANA
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Standardized Ordering System For My Desserts and Shawarma Project Charter 1. Project Background 2.1 Problem/Opportunity Description My desserts and Shawarma is a food business specialized in desserts and drinks. It is located at San Antonio Village, Barangay Culiat Quezon City. They Opened Last July 2015. What inspires them to build this business is the passion of Sharlene Sandaan (one of the owner) to make desserts and blended drinks. And she also loves to eat Most of the people
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