試題詳解

30 假設有一個 SQL（Structured Query Language）敘述包含：SELECT、GROUP BY、WHERE、HAVING、 ORDER BY、FROM 子句，下列何者順序正確？
(A)SELECT, FROM, WHERE, ORDER BY, GROUP BY, HAVING
(B)SELECT, FROM, WHERE, GROUP BY, HAVING, ORDER BY
(C)SELECT, FROM, HAVING, ORDER BY, GROUP BY, WHERE
(D)SELECT, FROM, ORDER BY, WHERE, GROUP BY, HAVING