This script demonstrates various subquery techniques in SQL. It covers result types, subqueries in the FROM clause, in SELECT, with comparison operators, IN, ANY, correlated subqueries, and EXISTS.
Table of Contents: 1. SUBQUERY - RESULT TYPES 2. SUBQUERY - FROM CLAUSE 3. SUBQUERY - SELECT 4. SUBQUERY - COMPARISON OPERATORS 5. SUBQUERY - IN OPERATOR 6. SUBQUERY - ANY OPERATOR 7. SUBQUERY - EXISTS OPERATOR