DECLARE j number; s_sql varchar2(5000); BEGIN FOR j IN 1 .. 1000000 LOOP s_sql := 'insert into collect_data select t.test_start_date,t.test_end_date,t.test_qq,t.test_name,DQMP_PROBLEM_DATA_SEQ.NEXTVAL,t.dept,t.password_old1,t.password_old2,t.password_modify_date from test1 t'; execute immediate s_sql; commit; END LOOP; END;