in query code example
Example 1: sql in
Used alongside a WHERE clause as a shorthand for multiple OR conditions.
So instead of:
SELECT * FROM users
WHERE country = 'USA' OR country = 'United Kingdom' OR
country = 'Russia' OR country = 'Australia';
You can use:
SELECT * FROM users
WHERE country IN ('USA', 'United Kingdom', 'Russia',
'Australia');
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: in query in sql
SELECT Id, FirstName, LastName, Country FROM Customer WHERE Country IN (SELECT Country FROM Supplier)