删除oracle当前用户下的所有表、视图、过程等方法
时间: 2023-08-21 21:03:25 浏览: 65
可以使用以下 SQL 语句删除当前用户下的所有表、视图、过程等:
```sql
-- 删除所有表
BEGIN
FOR cur_rec IN (SELECT object_name, object_type FROM user_objects WHERE object_type = 'TABLE') LOOP
EXECUTE IMMEDIATE 'DROP ' || cur_rec.object_type || ' "' || cur_rec.object_name || '"';
END LOOP;
END;
/
-- 删除所有视图
BEGIN
FOR cur_rec IN (SELECT object_name, object_type FROM user_objects WHERE object_type = 'VIEW') LOOP
EXECUTE IMMEDIATE 'DROP ' || cur_rec.object_type || ' "' || cur_rec.object_name || '"';
END LOOP;
END;
/
-- 删除所有存储过程和函数
BEGIN
FOR cur_rec IN (SELECT object_name, object_type FROM user_objects WHERE object_type IN ('PROCEDURE', 'FUNCTION')) LOOP
EXECUTE IMMEDIATE 'DROP ' || cur_rec.object_type || ' "' || cur_rec.object_name || '"';
END LOOP;
END;
/
-- 删除所有序列
BEGIN
FOR cur_rec IN (SELECT sequence_name FROM user_sequences) LOOP
EXECUTE IMMEDIATE 'DROP SEQUENCE "' || cur_rec.sequence_name || '"';
END LOOP;
END;
/
```
请注意,执行上述 SQL 语句将不可逆地删除当前用户下的所有表、视图、过程等。在执行之前,请务必备份您的数据库。