单选题限制从EMP表中只选出前5条记录的查语句为（）。ASELECT TOP 5 * FROM EMPBSELECT DISTINCT 5 * FROM EMPCSELECT * FROM EMP WHERE ROWNUM6DSELECT * FROM EMP WHERE ROWNUM=5
单选题
限制从EMP表中只选出前5条记录的查语句为（）。
A
SELECT TOP 5 * FROM EMP
B
SELECT DISTINCT 5 * FROM EMP
C
SELECT * FROM EMP WHERE ROWNUM<6
D
SELECT * FROM EMP WHERE ROWNUM=5
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