单项选择题

EMPDET is an external table containing the columns EMPNO and ENAME.
Which command would work in relation to the EMPDET table？（）

A.A
B.B
C.C
D.D

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Which option would be the correct format in the output？（）

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EMPDET is an external table containing the columns EMPNO and ENAME. Which command would work in relation to the EMPDET table？（）

相关考题

EMPDET is an external table containing the columns EMPNO and ENAME.
Which command would work in relation to the EMPDET table？（）