as in mysql code example

Example 1: alias mysql

SELECT coluna
AS alias_coluna
FROM tabela AS alias_tabela;

Example 2: sql as

SELECT CustomerID AS ID, CustomerName AS Customer

Example 3: sql not in

SQL NOT IN operator is used to filter the result if the values that are mentioned as part of the IN operator is not satisfied. Let’s discuss in detail about SQL NOT IN operator.

Syntax:
SELECT Column(s) FROM table_name WHERE Column NOT IN (value1, value2... valueN);