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Presentation Handout EDBA – Module 8 Information Technology 21 st December 2014 By K.M.Prashanthan.

Published byLaura Welch Modified over 9 years ago

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Presentation on theme: "Presentation Handout EDBA – Module 8 Information Technology 21 st December 2014 By K.M.Prashanthan."— Presentation transcript:

1 Presentation Handout EDBA – Module 8 Information Technology 21 st December 2014 By K.M.Prashanthan

2 Agenda Normalisation of databases Entity Relationship Diagram SQL Statements

3 Normalization of databases Problems without normalization Normalisation rules -1 st normal form -2 nd normal form -3 rd normal form

4 Entity Relationship Diagram Entity Identification Attributes Relationships

5 Data Definition Language (DDL) Data Manipulation Language (DML) Data Query Language (DQL) Data Control Language (DCL) Transactional Control Language (TCL) SQL Queries SQL Function SQL Statements

6 Thank You

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