grant all/select/insert/update/delete on mytab to lisi;
撤销对象权限
revoke all/select/insert/update/delete on mytab from lisi;
查看对象权限 select * from user_tab_privs;
对象权限能够控制到列
grant update(name) on mytab to lisi;
grant insert(id) on mytab to lisi;
查看列权限 select * from user_col_privs;