单项选择题
A.Application B will read the row.
B.Applications A and B will cause a deadlock situation.
C.Application B will wait until application A releases the Update lock.
D.Application A will be terminated so that application B can read the row.
单项选择题 Application A is designed to execute the following SQL statements within a single Unit of Work (UOW). UPDATE employee SET salary = salary * 1.1 WHERE empno=000010 UPDATE department SET deptname = NEW dept WHERE deptno=A00Application B is designed to execute the following SQL statements within a single Unit of Work (UOW). UPDATE department SET deptname = OLD DEPT WHERE deptno=A00 UPDATE employee SET salary = salary * 0.5 WHERE empno=000010 Application A and application B execute their first SQL statement at the same time. When application A and application B try to execute their second SQL statement, a deadlock occurs. What will happen?（）
单项选择题 Which of the following is TRUE for the DB2 isolation level Cursor Stability (CS)?（）
单项选择题 Which of the following best describes the lock protection provided by DB2 for the current row of a cursor?（）