oracle存储过程带游标例子

create or replace procedure sum_storage 
is
    plant  g_containerinv.plant%type;
    sloc   g_containerinv.sloc%type;
    part   g_containerinv.partno%type;
    qty    g_containerinv.qty%type;
 
  cursor c_sumqty
    is
  select plantid,whid,partno,sum(qtyperuom) as totalqty from g_container group by plantid,whid,partno;
   
 vr_intoqty   c_sumqty%rowtype;            

begin
   open c_sumqty;
    loop
     fetch c_sumqty   into vr_intoqty;

      exit when c_sumqty%notfound;
   
        plant:  = vr_intoqty.plantid;
         sloc:  = vr_intoqty.whid;
         part:  = vr_intoqty.partno;
          qty:  = vr_intoqty.totalqty;
   
    insert into g_containerinv(timekey, plant, sloc, partno, qty, editdate, operater) 
    values (to_char(sysdate,'yyyymmddhh24miss'),plant,sloc,part,qty,sysdate,'wms');
 
    end loop;
 
   close c_sumqty;
 commit;
  
end sum_storage;
/

---------

CREATE OR REPLACE PROCEDURE add_sup_temp IS
  v_group_id  sup_temp.group_id % TYPE;
  v_item_id   sup_temp.item_id % TYPE;
  v_item_name sup_temp.item_name % TYPE;
  v_cnt_group NUMBER(4);

  CURSOR c_product_group IS
    SELECT group_id, item_id, lang, item_name, classify_id, parent_item
      FROM viewA;

  CURSOR c_groupCursor(p_group_id sup_acl_product_group.group_id % TYPE) IS
    SELECT group_id FROM tableB;

BEGIN
  DELETE FROM sup_acl_product_group;
  OPEN c_product_group;
  LOOP
    FETCH c_product_group
      INTO v_group_id, v_item_id, v_item_name;
    EXIT WHEN c_product_group%NOTFOUND;
  
    OPEN c_groupCursor(v_group_id);
    LOOP
      FETCH c_groupCursor
        INTO v_c_group_id;
      EXIT WHEN c_groupCursor%NOTFOUND;
    
      SELECT COUNT(group_id)
        INTO v_cnt_group
        FROM sup_acl_product_group pg
       WHERE pg.group_id = v_c_group_id
         AND pg.item_id = v_item_id;
      IF v_cnt_group <> 0 THEN
        UPDATE sup_acl_product_group pg SET pg.last_update_time = sysdate;
      ELSE
        INSERT INTO sup_acl_product_group
          (group_id, item_id, item_name, last_update_time)
        VALUES
          (v_c_group_id, v_item_id, v_item_name, sysdate);
      END IF;
    END LOOP;
    CLOSE c_groupCursor;
  END LOOP;
  CLOSE c_product_group;
  COMMIT;

END;

create or replace procedure p_tmp
begin
  declare
    cursor c_cur is
           select  st.business_id            as business_id,
                      st.userid       as userid,
                      st.end_date        as end_date,
                      st.creation_date  as creation_date
        from tableH st
       where 1=1;
         
    v_row                c_cur%rowtype;
    v_business_id_t      varchar2(200);
  begin
    open c_cur;
    loop
      fetch c_cur
        into v_row;
    
      exit when c_cur%notfound;
    
      select count(n.business_id)
        into v_business_id_t
        from tableM n
       where n.business_id = v_row.business_id
         and n.userid = v_row.userid;
    
      if v_business_id_t = 0 then
        insert into tableN
          (business_id, userid, end_date, creation_date)
        values
          (v_row.business_id,
           v_row.userid,
           v_row.end_date,
           v_row.creation_date);
      
      end if;
    
      if v_business_id_t > 0 then
        update tableN t
           set t.end_date = v_row.end_date
         where t.business_id = v_row.business_id
           and t.userid = v_row.userid;
      end if;
    end loop;
  
    close c_cur;
    commit;
  end;
exception
  when others
  
   then
    rollback;
    dbms_output.put_line('异常啦');
end;