Which syntax turns an existing constraint on?（） -题库考试答案搜索网

Which syntax turns an existing constraint on?（）

单选题

2022-07-12 02:15

A、ALTER TABLE table_name ENABLE constraint_name;
B、ALTER TABLE table_name STATUS = ENABLE CONSTRAINT constraint_name;
C、ALTER TABLE table_name ENABLE CONSTRAINT constraint_name;
D、ALTER TABLE table_name STATUS ENABLE CONSTRAINT constraint_name;
E、ALTER TABLE table_name TURN ON CONSTRAINT constraint_name

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正确答案

C

试题解析

标签： 1Z0-007

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