Set Operations: UNION, INTERSECT, and EXCEPT
Published September 20, 2026
By Sai Sree Ram Gundepudi
UNION
SELECT name FROM employees
UNION
SELECT name FROM contractors;INTERSECT (Simulated)
SELECT name FROM employees
WHERE name IN (SELECT name FROM contractors);EXCEPT (MINUS Simulation)
SELECT name FROM employees
WHERE name NOT IN (SELECT name FROM contractors);