how to use not in sql code example

Example 1: sql not in

SELECT * FROM Customers
WHERE Country NOT IN ('Germany', 'France', 'UK');

Example 2: 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);

Example 3: sql where a or b

-- example
SELECT Id, ProductName, UnitPrice, Package
  FROM Product
 WHERE ProductName LIKE 'Cha_' OR ProductName LIKE 'Chan_'

Example 4: is not in sql server

select * from TableName(nolock) where onlineUser!=('Y')

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Sql Example