DELIMITER $$
<p>CREATE PROCEDURE TransferMoney(
IN from_account INT,
IN to_account INT,
IN amount DECIMAL(10,2)
)
BEGIN
-- 声明变量用于异常处理
DECLARE exit_flag TINYINT DEFAULT 0;
DECLARE CONTINUE HANDLER FOR SQLEXCEPTION SET exit_flag = 1;</p><p>START TRANSACTION;</p><p>-- 扣减源账户余额
UPDATE accounts SET balance = balance - amount 
WHERE account_id = from_account;</p><p>-- 向目标账户加钱
UPDATE accounts SET balance = balance + amount 
WHERE account_id = to_account;</p><p>-- 检查是否发生错误
IF exit_flag = 1 THEN
ROLLBACK;
ELSE
COMMIT;
END IF;
END$$</p><p>DELIMITER ;</p>
                    <div class="aritcle_card">
                        <a class="aritcle_card_img" href="/ai/1731">
                            <img src="https://img.php.cn/upload/ai_manual/000/969/633/68b6d2025958f736.png" alt="pollinations">
                        </a>
                        <div class="aritcle_card_info">
                            <a href="/ai/1731">pollinations</a>
                            <p>属于你的个性化媒体引擎</p>
                            <div class="">
                                <img src="/static/images/card_xiazai.png" alt="pollinations">
                                <span>247</span>
                            </div>
                        </div>
                        <a href="/ai/1731" class="aritcle_card_btn">
                            <span>查看详情</span>
                            <img src="/static/images/cardxiayige-3.png" alt="pollinations">
                        </a>
                    </div>
                

CALL TransferMoney(1001, 1002, 500.00);