Update « PL SQL Programming « Oracle PL/SQL Tutorial

24.11.1.How DML works with PL/SQL
24.11.2.UPDATE statement with variable
24.11.3.Update value and return affected row count
24.11.4.Use update statement in stored procedure
24.11.5.Use cursor variable in update statement
24.11.6.Procedure for adjust salary
24.11.7.Update returning into
24.11.8.Update salary with stored procedure
24.11.9.Update table and return if success