SQL DEFAULT Constraint syntax:- Below query will create a default constraint on city field:- CREATE TABLE Employee ( employee-Id int NOT NULL, Name varchar(255) NOT NULL, Address varchar(255), City ...

The default value will be added to all new records, if no other value is specified. # Default constraint using CREATE table statement in MySQL: -- Syntax: The following is the syntax to add Default ...

is the name for the constraint being specified. The first form of the CREATE TABLE statement creates tables that automatically map SQL data types to those supported by the SAS System. Use this form ...

Cascading referential integrity constraints are foreign key constraints that tell SQL Server to perform certain ... 0 DROP TABLE SalesHistory GO CREATE TABLE SalesHistory SaleID int IDENTITY ...