题目
A.deletefromcustomer
B.insertoverwritetablecustomerselect*fromcustomer
C.truncatetablecustomer
D.droptablecustomer
第1题
A.insertoverwritetablecustomerselect*fromcustomer
B.truncatetablecustomer
C.deletefromcustomer
D.droptablecustomer
第2题
A.select*fromuser_deltaintodim_user
B.insertintodim_userselect*fromuser_deltaunionallselect*fromdim_user
C.insertoverwritetabledim_userselect*fromuser_delta
D.insertintotabledim_userselect*fromuser_delta
第3题
A.Islog
B.desclog
C.select*fromlog
D.sizelog
第4题
A.deletefromlogwheredt=’20160101’
B.truncatetablewheredt=’20160101’
C.droppartitionlog(dt=’20160101’)
D.altertablelogdroppartition(dt=’20160101’)
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