單項(xiàng)選擇題

在Mary的方案中已經(jīng)存在“客戶”表。應(yīng)使用哪條語(yǔ)句來(lái)為所有數(shù)據(jù)庫(kù)用戶創(chuàng)建一個(gè)“客戶”表的同義詞()

A.CREATE PUBLIC SYNONYM cust ON mary.客戶
B.CREATE PUBLIC SYNONYM cust FOR mary.客戶
C.CREATE SYNONYM cust ON mary.客戶FORPUBLIC
D.CREATE SYNONYM cust ON mary.客戶;GRANT SELECT ON cust TO PUBLIC

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