EXISTS « Query Select « Oracle PL/SQL Tutorial






  1. Oracle PL/SQL Tutorial
  2. Query Select
  3. EXISTS
2.18.EXISTS
2.18.1.EXISTS and NOT EXISTS Versus IN and NOT IN
2.18.2.Not Exist with subquery
2.18.3.Exist with subquery
2.18.4.Using the EXISTS Operator with subquery
2.18.5.not exists and subquery
2.18.6.exists in subquery