mysql 存储过程实现搬表
DELIMITER //create procedure movedata()
BEGIN
DECLARE Done INT DEFAULT 0;
DECLARE v_id VARCHAR(30);
/* 声明游标 */
DECLARE rs CURSOR FOR SELECT id FROM `new`.customer;
/* 异常处理 */
DECLARE CONTINUE HANDLER FOR SQLSTATE '02000' SET Done = 1;
/* 打开游标 */
OPEN rs;
/* 逐个取出当前记录LingQi字段的值，需要进行最大值的判断 */
FETCHrs INTO v_id;
/* 遍历数据表 */
REPEAT
IF NOT Done THEN
insert into `old`.customer(id,idcard_no) (select id+100000,idcard_no from `new`.customer where id = v_id);
END IF;
FETCH rs INTO v_id;
UNTIL Done END REPEAT;
/* 关闭游标 */
CLOSE rs;
END
//
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