题目内容

The ORDERS table belongs to the user OE. OE has granted the SELECT privilege on the ORDERS table to the user HR.Which statement would create a synonym ORD so that HR can execute the following query successfully?()

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
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

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