A CASE Statement in Oracle SQL / PLSQL is having the functionality of IF-THEN-ELSE Statement. Syntax of the CASE Statement in Oracle SQL / PLSQL is: CASE [expression] WHEN condition_1 THEN result_1 WHEN consition_2 THEN result_2 WHEN condition_3 THEN result_3 . . WHEN condition_N THEN result_N ELSE default_result END; expression is an optional value, if […]