您的位置:首页 > 博客中心 > 数据库 >

Oracle用游标删除重复数据

时间:2022-03-13 23:42

CREATE OR REPLACE 
PROCEDURE PR_MOD_BASE 
IS

cursor c_base IS
SELECT MIN(INVENTORY_DATE) IDATE,KUNNR,MATNR FROM STOCK_BASE_DATA GROUP BY TO_CHAR(INVENTORY_DATE,‘yyyy-MM-dd‘),
KUNNR,MATNR HAVING count(*) > 1;

c_row c_base%rowtype;

BEGIN

FOR c_row in c_base loop
        DELETE FROM STOCK_BASE_DATA WHERE INVENTORY_DATE = c_row.IDATE and KUNNR = c_row.KUNNR and MATNR = c_row.MATNR;
end loop;
COMMIT;
END;

 

热门排行

今日推荐

热门手游