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What type of constraint is used to ensure that each row inserted into the EMPLOYEE table with a value in the WORKDEPT column has a row with a corresponding value in the DEPTNO column of the DEPARTMENT table?()

发布日期:2022-07-01

What type of constraint is used to ensure that eac...
A

A check constraint on the EMPLOYEE table

B

A unique constraint on the EMPLOYEE table WORKDEPT column

C

A foreign key reference from the DEPARTMENT tables DEPTNO column to the WORKDEPT column of the EMPLOYEE table

D

A foreign key reference from the EMPLOYEE tables WORKDEPT column to the DEPTNO column of the DEPARTMENT table

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此试题出现在

IBM认证考试

IBM(000-730)

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