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Check Constraint:- Check Constraint is used to limit the range of the values, Which can be entered into a column. The general formula for ... -
In SQL, a primary key is a unique identifier that is used to identify each row of data in a table. It is a column or a set of columns that h...
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Before post, we have seen joining 2 different tables - tblEmployees and tblDepartments . Have you ever thought of a need to join a tab... -
Functions in SQL server can be broadly divided into 2 categories 1. Built-in functions 2. User Defined functions There are several built-in ...
