问题:
A . CREATE SYNONYM ord FOR orders; This command is issued by OE
B . CREATE PUBLIC SYNONYM ord FOR orders; This command is issued by OE
C . CREATE SYNONYM ord FOR oe.orders; This command is issued by the database administrator
D . CREATE PUBLIC SYNONYM ord FOR oe.orders; This command is issued by the database administrator&e
● 参考解析
本题暂无解析
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