• 2022-06-09 问题

    ‍在当前数据库中删除视图vgrade,使用的语句是( )。‍ A: REMOVE VIEW vgrade B: DROP VIEW vgrade C: DELETE VIEW vgrade D: TRUNC VIEW vgrade

    ‍在当前数据库中删除视图vgrade,使用的语句是( )。‍ A: REMOVE VIEW vgrade B: DROP VIEW vgrade C: DELETE VIEW vgrade D: TRUNC VIEW vgrade

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