试题详情
- 单项选择题如果允许用户对视图进行更新和插入操作，但是又要防止用户将不符合视图约束条件的记录添加到视图，应当在定义视图时指定下列哪一个子句？（）
A、WITH GRANT OPTION
B、WITH READ ONLY
C、WITH CHECK OPTION
D、WITH CHECK ONLY
- C
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