单选题

在Oracle中,你以SYSDBA登录,CUSTOMER表位于Mary用户方案中,下面哪条语句为数据库中的所有用户创建CUSTOMER表的同义词()。

ACREATE PUBLIC SYNONYM cust ON mary.customer

BCREATE PUBLIC SYNONYM cust FOR mary.customer

CCREATE SYNONYM cust ON mary.customer FOR PUBLIC

D不能创建CUSTOMER的公用同义词

正确答案

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