I want to withdraw a statement I made earlier.
我想收回我早些时候发表的一项声明。
I want to withdraw a statement I made earlier on.
我想收回我早些时候发表的一项声明。
The DBSA can use the GRANT statement to confer the EXTEND role on a user (typically the DBA of a local database), or can use REVOKE to withdraw that role from a user.
DBSA可以使用grant语句将EXTEND角色授予用户(通常是本地数据库的DBA),或者使用REVOKE收回分配给用户的这类角色。
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