### 添加select权限
```
grant select on USER1.TABLE to USER2;
```
### user1的所有表的select权限赋给user2
```sql
--- 获取授权语句
select 'grant select on '||owner||'.'||object_name||' to user2;'from dba_objects where OWNER = 'user1' and object_type in ('TABLE');
```
### 添加创建同义词权限
```
grant create synonym to USER2;
```
### 创建同义词
```
create or replace synonym TABLE for USER1.TABLE;
```