|SQL - Structured Query Language|
Default Constraint can define with a default literal Number, String, Date, UID or SQL Function Data in the mandatory column in the Table of Relational Database. Default Data must be match with Data Type and Range of the mandatory column or must be convert the Data Type and then store data in the mandatory column.
The following SQL Statements are used to create DEPT and EMP Tables with set of constraints.
More Reference URL: https://data-e-education.com/RDBMS/Domain_Integrity_Constraints.php
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