ocr: TASK A TASK B Select a from employee; Update employee set: salary R 600000 where name like 'Burleson', LOCK POOL MEMORY LOCK MANAGER 1001 1Affected row 1D 1004 990 1002 shared locks 1003 2. Cannot set an exciusive are set. 1004 exclusive request task lock A on TOW issues ID a 1004 COMMIT, until 1005 1006 for row ID = 1004 ROLLBACK or an - - END-TASK checkpoint. 1990 FIGURE 2. Exclusive and shared locks.
