單項(xiàng)選擇題刪除經(jīng)銷商1018的數(shù)據(jù)記錄的代碼為()from distributors where distri_num=1018

A.droptable
B.delete*
C.dropcolumn
D.delete


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1.單項(xiàng)選擇題以下刪除記錄正確的()

A.delete from emp where name=’dony’;
B.Delete * from emp where name=’dony’;
C.Drop from emp where name=’dony’;
D.Drop * from emp where name=’dony’;

2.單項(xiàng)選擇題下列的SQL語句中,()不是數(shù)據(jù)定義語句。

A.CREA TETABLE
B.GRANT
C.CREATE VIEW
D.DROP VIEW