单项选择题
A.1为做定位,0为不做定位 B.0为做定位,1为不做定位 C.空值为做定位 D.空值为不做定位
A.1代表宏站,0代表室分 B.0代表宏站,1代表室分 C.0代表宏站和室分 D.1代表宏站和室分
A.create user fast identified by fast*123 B.create user fast password by fast*123 C.create users fast identified by fast*123 D.created users fast identified by fast*123
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