BEGIN

  DECLARE ES_COR_CODE VARCHAR();

 -- 需要定义接收游标数据的变量

  DECLARE table_ VARCHAR();

  -- 遍历数据结束标志

  DECLARE done INT DEFAULT FALSE;

  -- 游标

  DECLARE cur CURSOR FOR SELECT TABLE_NAME FROM (SELECT TABLE_NAME from information_schema.tables WHERE TABLE_NAME LIKE '%wm_item_transfer_%' AND TABLE_SCHEMA='wmscloud_test' ) allTables;

  -- 将结束标志绑定到游标

  DECLARE CONTINUE HANDLER FOR NOT FOUND SET done = TRUE;

  -- 打开游标

  OPEN cur;

   -- 开始循环

  read_loop: LOOP  

  -- 提取游标里的数据，这里只有一个，多个的话也一样；

  FETCH cur INTO table_;

  -- 声明结束的时候

  IF done THEN  

    LEAVE read_loop;  

  END IF;  

  SET ES_COR_CODE=substring(table_,);  

SET @INSERT_ITEM_TRANSFER=CONCAT('INSERT INTO wm_item_transfer_',ES_COR_CODE,' (WMIT_DATE,WMIT_STOCK_NUM,WMIT_INTO_ITEM_NUM,WMIT_OUT_ITEM_NUM)   

 SELECT   

(SELECT date_sub(curdate(),interval  day) ) WMIT_DATE ,  

(SELECT IFNULL(SUM(WMST_NOW_NUMBER),) FROM wm_stock_',ES_COR_CODE,') WMIT_STOCK_NUM,  

(SELECT IFNULL(SUM(WMST_NOW_NUMBER),) FROM wm_stock_',ES_COR_CODE,' WHERE   WMST_RECEIVE_DATE BETWEEN date_sub(curdate(),interval  day) AND NOW() ) WMIT_INTO_ITEM_NUM,  

(SELECT IFNULL(SUM(WMOO_OUT_NUMBER),)  FROM wm_out_order_',ES_COR_CODE,' where SURE_DATE BETWEEN date_sub(curdate(),interval  day) AND NOW() ) WMIT_OUT_ITEM_NUM');  

PREPARE INSERT_ITEM_TRANSFER FROM @INSERT_ITEM_TRANSFER;  

EXECUTE INSERT_ITEM_TRANSFER;  

  END LOOP;

  -- 关闭游标

  CLOSE cur;  

END