数据库中SAILORS表是由joe创建的.在DBMS完成下面的语句后
Grant select on Sailors To Art With Grant option...Joe执行
Grant select,update on Sailors To Bob With Grant option...Joe执行
Grant select on Sailors To Bob With Grant option...Art执行
Revoke select on Sailors From Art Cascade.
数据库中SAILORS表是由joe创建的.在DBMS完成下面的语句后
Grant select on Sailors To Art With Grant option...Joe执行
Grant select,update on Sailors To Bob With Grant option...Joe执行
Grant select on Sailors To Bob With Grant option...Art执行
Revoke select on Sailors From Art Cascade...Joe执行
Bob对Sailors表拥有
