diff --git a/数据库/oracle/oracle权限及同义词.md b/数据库/oracle/oracle权限及同义词.md
index 65e8bb0..a32d4a7 100644
--- a/数据库/oracle/oracle权限及同义词.md
+++ b/数据库/oracle/oracle权限及同义词.md
@@ -2,6 +2,11 @@
 ```
 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;