ocr: TASKA. TASK B: Seectt.iromemplcyse Upoate: ampoyee set salary : 800000 wisere name Iixe: Burieson LOCK POOL MEMORY LOCK MANAGER 1001 LAfected row: ID21004 990 1002 shared locks 1003 2.Cangol set an exclusive are set. 1004 exciusive request fock task A OA10W: issues ID a 1004 coMMlT untir 1005 1006 for row ID = 1004 BULLBACK or an END-TASKO checkpoint. 1990 FIGURE 2. Exclusive and shared locks.
