问题

Evaluate&ensp;the&ensp;following&ensp

Evaluate the following SQL statements that are issued in the given order： What would be the status of the foreign key EMP_MGR_FK？（）

A It would be automatically enabled and deferred.
B It would be automatically enabled and immediate.
C It would remain disabled and has to be enabled manually using the ALTER TABLE command.
D It would remain disabled and can be enabled only by dropping the foreign key constraint and re-creating it.

参考答案

参考解析：

分类：1Z0-047题库

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