Aliases

SQL aliases are used to give a table, or a column in a table, a temporary name.

Aliases are often used to make column names more readable.

An alias only exists for the duration of the query.

Queries & Examples

1.

Select (age) As TotalAge

From users_tbl;

Temporary changed the name of column is aliases

In thiis Querey [Total Age ] is a Temporary Name of  Age Column When we Execute the Query It show the Column name  [Total Age ]