A.delete*from scanbus where qzj_id=1 and scanbus_id=3
B.deletefrom scanbus whereqzj_id=1 and scanbus_id=3
C.del*from scanbus where qzj_id=1 and scanbus_id=3
D.delfrom scanbus where qzj_id=1 and scanbus_id=3

A.select ##version
B.select ##version from master
C.select @@version from master
D.select @@version