Lesson 3:
Structured Query Language (SQL) -
A Primer on Data Definition Language (DDL)

Table of Contents

3 Introduction

3.1 Data Definition Language | Quiz 3.1

3.2 Constraint| Quiz 3.2

3.3 Unique Constraint| Quiz 3.3

3.4 Composite Unique Keys| Quiz 3.4

3.5 Referential Integrity Constraints

3.6 Summary

3.7 Other Integrity Constraints

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