A、UPDATEJSSETJBGZ=JBGZ+10%WHEREGZRQ>=30 B、UPDATEJSSET JBGZ=JBGZ*110%WHEREYEAR(DATE())-YEAR(GZRQ)>=30 C、UPDATEJSSETJBGZ=JBGZ*1.1WHEREYEAR(DATE())-YEAR(GZRQ)>=30 D、UPDATEJSSETJBGZ=JBGZ*1.1WHEREGZRQ>=30
A、ALTERTABLExsINSERTCOLUMNbjmcC(12) B、ALTERTABLExsADDCOLUMNbjmcC(12) C、ALTERTABLExsDROPCOLUMNbjmcC(12) D、ALTERTABLExsAPPENDCOLUMNbjmcC(12)
A、INSERT-SQL B、DELETE-SQL C、ALTERTABLE-SQL D、UPDATE-SQL