触发器调用存储过程处理脏数据

--触发器代码：

create or replace trigger seal_use_apply_trigger
after insert on seal_use_apply
for each row
DECLARE  
 PRAGMA AUTONOMOUS_TRANSACTION;


BEGIN
      commit; 
     seal_use_apply_procedure;
     commit;
    exception
    --异常处理代码块 
    when no_data_found then 
    dbms_output.put_line('发生系统异常：未找到有效的数据！');
   
    
END
seal_use_apply_trigger;
/

存储过程代码：

create or replace procedure seal_use_apply_procedure is
begin
  declare 
    TYPE c1 IS REF CURSOR;
    v_apply_id varchar2(50);
    v_gw_year number(12);
    v_gw_year_number number(12);
    v_gapply_type varchar2(50);
    v_temp_cursor c1;
    v_gw_year_num_now number(12);
begin
  commit;
  -- Test statements here
    OPEN v_temp_cursor
    FOR 
      select apply_id,gw_year,gw_year_number,apply_type from
       (select m.*,row_number() over (partition by m.apply_type,m.gw_year,m.gw_year_number order by m.apply_type,m.gw_year,m.gw_year_number) as group_idx    
       from seal_use_apply m 
      where  m.gw_year||m.gw_year_number||m.apply_type in
      (
      select  gw_year||gw_year_number||apply_type  from  (
      select count(1) as coun , t.gw_year,t.gw_year_number,t.apply_type from seal_use_apply t
      group by (t.gw_year,t.gw_year_number,t.apply_type) ) where coun>1 
      ) 
      order by m.apply_type,m.gw_year,m.gw_year_number) where group_idx =1;
      LOOP
        fetch v_temp_cursor into v_apply_id,v_gw_year,v_gw_year_number,v_gapply_type;
         EXIT WHEN v_temp_cursor%NOTFOUND; 
          select max(y.gw_year_number) into v_gw_year_num_now from seal_use_apply y where y.apply_type = v_gapply_type and y.gw_year = v_gw_year;
         update seal_use_apply w set w.gw_year_number = (v_gw_year_num_now+1) where w.apply_id = v_apply_id;
         commit;
        dbms_output.put_line(v_apply_id);
        dbms_output.put_line(v_gw_year_num_now);
        commit;
      END LOOP;
      CLOSE v_temp_cursor;


  
end;
end seal_use_apply_procedure;
/