删除某一用户下除去lob、index 所有的东西 ORACLE

declare cursor c_obj is select T.OBJECT_TYPE,T.OBJECT_NAME from user_objects t ; v_sql varchar2(100);begin for c_obj_i in c_obj loop if c_obj_i.object_type not in('INDEX','LOB') then begin v_sql :='drop '||c_obj_i.object_type||' ' ||c_obj_i.object_name; if c_obj_i.object_type='TABLE' then v_sql :=v_sql||' CASCADE CONSTRAINTS PURGE'; end if; execute immediate v_sql; exception when others then dbms_output.put_line(v_sql||' ---'||sqlerrm); end; end if; end loop;end;