# 授权 管理员要给用户 fred 授权,允许他查询 emplyee 表,应用哪一条语句? ## 答案 ```postgresql grant select on table employee to fred; ``` ## 选项 ### 权限名错误 ```postgresql grant query on table employee to fred;``` ``` ### 权限名错误 ```postgresql grant read on table employee to fred;``` ``` ### 操作关键词错误 ```postgresql grant select on table employee of fred;``` ``` ### 操作错误 ```postgresql grant select on table employee.* of fred;``` ``` ### 权限过高 ```postgresql grant all on table employee to fred;``` ```