oracle同义词语句备份

Posted 2020-10-02

--创建同义词
create synonym T_SYSTEM_USERDEPARTMENT for xtzl.T_SYSTEM_USERDEPARTMENT;
--查询同义词
SELECT * FROM SYS.ALL_SYNONYMS WHERE SYNONYM_NAME=‘T_SYSTEM_POST‘;
--查询当前用户下的同义词
select * from user_synonyms;
--授权查询
grant select on tabel1 to secmgt
--撤销权限；
revoke insert on T_SYSTEM_USERDEPARTMENT from secmgt;
--查询当前用户下的序列号
select * from user_sequences;
--测试查询
select a.* ,rowid From T_SYSTEM_DEPARTMENT a ;
--删除测试
delete from T_SYSTEM_DEPARTMENT where ID=‘1‘;
--测试插入
insert into T_SYSTEM_DEPARTMENT (id,DEPTNAME,parentid,State,Orderno) values (1,‘测试部门‘,‘0‘,‘启用‘,‘123‘);
--删除测试
drop table T_SYSTEM_USERDEPARTMENT;