nor in sql code example
Example 1: sql or
Used alongside WHERE to include data when either condition is true.
Example: Returns users that live in either Sheffield or Manchester.
SELECT * FROM users
WHERE city = 'Sheffield' OR 'Manchester';
Example 2: sql not
Returns true if a record DOESN’T meet the condition.
Example: Returns true if the user’s first_name doesn’t end with ‘son’.
SELECT * FROM users
WHERE first_name NOT LIKE '%son';