WITH CHECK OPTION Specify WITH CHECK OPTION to indicate that Oracle Database prohibits any changes to the table or
view that would produce rows that are not included in the subquery. When
used in the subquery of a DML statement, you can specify this clause in
a subquery in the FROM clause but not in subquery in the WHERE clause.
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本文介绍了WITHCHECKOPTION在Oracle数据库中用于禁止任何可能产生不在子查询结果集中的行的更改。重点阐述了其在DML语句子查询中的应用,特别是禁止对表或视图进行可能产生不符合子查询结果集的新行的更改。
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