SQL

what is intersect in sql

The SQL INTERSECT clause/operator is used to combine two SELECT statements,
but returns rows only from the first SELECT statement 
that are identical to a row in the second SELECT statement.
This means INTERSECT returns only common rows returned by the two 
SELECT statements.

intersect sql

SELECT column1 [, column2 ]
FROM table1 [, table2 ]
[WHERE condition]

INTERSECT

SELECT column1 [, column2 ]
FROM table1 [, table2 ]
[WHERE condition]

intersect sql

INTERSECT:
BASICALLY INTERSECT COMBINES COMMON
ELEMENTS OF BOTH TABLES