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MYSQL最后插入的行';没有自动递增列的s id_Mysql - Fatal编程技术网

MYSQL最后插入的行';没有自动递增列的s id

MYSQL最后插入的行';没有自动递增列的s id,mysql,Mysql,我在Mysql中有一个存储过程 DELIMITER $$ CREATE PROCEDURE REG_LOCATE(IN MDN VARCHAR(50), IN CALLID VARCHAR(50)) BEGIN DECLARE cmd CHAR(255); DECLARE result int(10); DECLARE transactionId VARCHAR(255); INSERT INTO transactions(id, device_number, call_id, creatio

我在Mysql中有一个存储过程

DELIMITER $$
CREATE PROCEDURE REG_LOCATE(IN MDN VARCHAR(50), IN CALLID VARCHAR(50))
BEGIN
DECLARE cmd CHAR(255);
DECLARE result int(10);
DECLARE transactionId VARCHAR(255);
INSERT INTO  transactions(id, device_number, call_id, creation_time, method_name) VALUES( UUID(), MDN, CALLID, now(), 'MDN_REG_LOCATE');
SELECT id FROM transactions ORDER BY creation_time desc LIMIT 1 INTO transactionId;
END;
$$
DELIMITER ;
我在transactions表中插入了一行,其id由mysql的UUID()插入,现在如何在同一过程中从transactions表中获取最后一个插入的id

SELECT id FROM transactions ORDER BY creation_time desc LIMIT 1 INTO transactionId;
但它并没有给我最后一个插入的id。请帮我解决这个问题。
提前感谢

首先将调用
UUID()
的结果分配给变量,然后在
INSERT
语句中使用该变量的值:

DELIMITER $$

CREATE PROCEDURE REG_LOCATE(IN MDN VARCHAR(50), IN CALLID VARCHAR(50))
BEGIN
  DECLARE cmd CHAR(255);
  DECLARE result int(10);
  DECLARE transactionId VARCHAR(255);

  SET transactionId := UUID();
  INSERT INTO transactions
    (id, device_number, call_id, creation_time, method_name)
  VALUES
    (transactionId, MDN, CALLID, now(), 'MDN_REG_LOCATE');
END$$

DELIMITER ;