V5.x系统中,删除动环网管Sybase数据库scanbus表中前置机ID为1且总线ID为3的SQL语句应该是()
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
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