SQL INTERSECT SQL INTERSECT return records which are common in all the SELECT queries involved in operation. INTERSECT only return unique value, all duplicate values…

SQL EXCEPT SQL EXCEPT returns records from first SELECT query which are not present in any other SELECT queries. EXCEPT only return unique value, all…

SQL UNION UNION SET operator return unique record from all SELECT queries involved in operation.For UNION (or any Other SQL SET OPERATION) to work Number…

SQL SET OPERATIONS are directly inspired from Math’s Set theory. SQL SET OPERATIONS combine result sets from two or more SQL Queries into single result…