【C14】______
A. out of control
B. under control
C. in control
D. over control
A.DEL TABLE SB.DEL SC.DROP TABLE SD.DROP S
A. DEL TABLE S
B. DEL S
C. DROP TABLE S
DROP S
A.UPDATE S SET grade=85 WHERE SN='王二'AND CN='化学'B.UPDATE S SET grade='85' WHERE SN
A. UPDATE S SET grade=85 WHERE SN='王二'AND CN='化学'
B. UPDATE S SET grade='85' WHERE SN='王二'AND CN='化学'
C. UPDATE grade=85 WHERE SN='王二'AND CN='化学'
D. UPDATE grade='85'WHERE SN='王二'AND CN='化学'
A.SET 价格='价格*1.05'B.SET价格=价格*1.05C.Modify 价格='价格*1.05'D.Modify 价格=价格*1
A. SET 价格='价格*1.05'
B. SET价格=价格*1.05
C. Modify 价格='价格*1.05'
D. Modify 价格=价格*1.05