oracle 清空当前用户所有对象

 1 BEGIN
 2  FOR REC IN 
 3    (SELECT OBJECT_NAME,OBJECT_TYPE FROM USER_OBJECTS
 4     WHERE OBJECT_TYPE=‘PROCEDURE‘
 5     OR OBJECT_TYPE=‘TABLE‘
 6     OR OBJECT_TYPE=‘VIEW‘
 7     OR OBJECT_TYPE=‘FUNCTION‘
 8     OR OBJECT_TYPE=‘PACKAGE‘
 9     OR OBJECT_TYPE=‘SEQUENCE‘
10     )
11     LOOP
12      IF REC.OBJECT_TYPE=‘TABLE‘ THEN
13         EXECUTE IMMEDIATE ‘DROP ‘||REC.OBJECT_TYPE||‘ ‘||REC.OBJECT_NAME||‘ CASCADE CONSTRAINTS‘;
14      ELSE
15         EXECUTE IMMEDIATE ‘DROP ‘||REC.OBJECT_TYPE||‘ ‘||REC.OBJECT_NAME;
16      END IF;
17     END LOOP;
18 END;