mysql 存储过程 循环

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-- 数据修复存储过程执行
-- CALL REPAIR_SRT_DATAS();

-- 数据修复存储过程
/*DELIMITER $$ -- 把默认的输入的结束符;替换成$$*/
/*DEFINER：创建者*/
DROP PROCEDURE IF EXISTS REPAIR_SRT_DATAS;
DELIMITER $$ /*把默认的输入的结束符;替换成$$*/
CREATE DEFINER=`root`@`localhost` PROCEDURE REPAIR_SRT_DATAS()
BEGIN
  DECLARE done INT DEFAULT 0;
  DECLARE requestCode VARCHAR(20);
  DECLARE dftHospitalCode VARCHAR(20);
  DECLARE hospitalCode VARCHAR(20);
  DECLARE hospitalName VARCHAR(100);
  /*申请记录中多个医院，设置记录中未生成结算关系*/
  DECLARE requDatas CURSOR FOR
	(SELECT srtr.code,srtr.dm_hospital_code,srtr.dm_hospital_name 
	FROM srt_sett_rela_tran_requ srtr 
	    LEFT JOIN srt_sett_rela_tran_set srts ON srtr.code = srts.request_code AND srtr.dm_hospital_code = srts.dm_hospital_code
	WHERE (SELECT COUNT(t.dm_hospital_code) FROM srt_sett_rela_tran_set t WHERE t.request_code = srtr.code AND t.dm_hospital_code = srtr.dm_hospital_code) = 0);
  /*游标异常后捕捉并设置变量，done 为 1 跳出循环*/
  DECLARE CONTINUE HANDLER FOR NOT FOUND SET done = 1;
  /*开始事务*/
  START TRANSACTION;
  /*打开游标*/
  OPEN requDatas;
    out_loop:
    LOOP
    /*游标向下走一步，将查询出来的值付给定义的变量*/
    FETCH requDatas INTO requestCode,hospitalCode,hospitalName;
    IF done =1 THEN
      LEAVE out_loop;
    END IF;
    /*查询最先插入的医院编码*/
    SELECT dm_hospital_code INTO dftHospitalCode FROM srt_sett_rela_tran_set WHERE request_code = requestCode GROUP BY dm_hospital_code ORDER BY id ASC LIMIT 1;
    /*修复多家医院时，未生成的结算设置记录*/
    INSERT INTO srt_sett_rela_tran_set(CODE,MODEL,MATERIAL,UNIT,DM_HOSPITAL_CODE,DM_HOSPITAL_NAME,REQUEST_CODE,CREATOR,CREATE_TIME,MODIFIER,MODIFY_TIME,RESERVED1,RESERVED2,RESERVED3)
      SELECT CODE,MODEL,MATERIAL,UNIT,hospitalCode DM_HOSPITAL_CODE, hospitalName DM_HOSPITAL_NAME,REQUEST_CODE,REQUEST_DATE,AUDITOR,AUDIT_STATUS,AUDIT_OPINION,AUDIT_TIME,PUBLISH_TIME,CREATOR,CREATE_TIME,MODIFIER,MODIFY_TIME,RESERVED1,RESERVED2,RESERVED3
      FROM srt_sett_rela_tran_set 
      WHERE request_code = requestCode AND dm_hospital_code = dftHospitalCode /*and audit_status = 2*/;
    SET done = 0;
    END LOOP out_loop;
  /*关闭游标*/
  CLOSE requDatas;
--   SELECT dftHospitalCode;
  /*事务提交*/
  COMMIT;
END $$
DELIMITER ;