minus vs intersect in sql code example
Example 1: 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.
Example 2: intersect sql
INTERSECT:
BASICALLY INTERSECT COMBINES COMMON
ELEMENTS OF BOTH TABLES
Example 3: minus vs intersect in sql
MINUS (returns records from 1 query that are not present in 2 query)
• INTERSECT (returns only common for both queries data)