| Name the 2 types of classifications of constraints in SQL Server?
Below are the 2 types of classifications of constraints in SQL Server:-
(1)Column Types Constraints:-When we say about Column Types Constraints it is applied to the columns of table in SQl Server. And definition of these can be given at the time of the creation of a table in the database.
(2)Table Types Constraints:-These type of constraints are applied on the table and these are defined after the creation of a table is complete. And we use Alter command to apply the table type constraint. | | |