sql aliases code example

Example 1: sql as

SELECT CustomerID AS ID, CustomerName AS Customer

Example 2: sql as

-- AS is a keyword that allows you to rename a column or table using an alias
SELECT column_name AS 'Alias'
FROM table_name;

Example 3: alias in sql

ALIAS command in SQL is the name that 
can be given to any table or a column.
This alias name can be referred in WHERE
clause to identify a particular table or a column.