【发布时间】:2020-06-01 16:52:29
【问题描述】:
这是触发查询
DELIMITER $$
CREATE TRIGGER adjust_ref_token
AFTER INSERT
ON transactions FOR EACH ROW
DECLARE token_ref integer;
SELECT ico_stages.sales_token INTO @token_ref WHERE ico_stages.start_date <= NOW() <= ico_stages.end_date;
IF NEW.tnx_type = 'referral' THEN
UPDATE ico_stages SET ico_stages.sales_token = (@token_ref - NEW.tokens) WHERE ico_stages.start_date <= NOW() <= ico_stages.end_date;
END IF;
END $$
错误显示是
CREATE TRIGGER adjust_ref_token
AFTER INSERT
ON transactions FOR EACH ROW
DECLARE token_ref integer;
SELECT ico_stages.sales_token INTO @token_ref WHERE ico_stages.start_date <= NOW() <= ico_stages.end_date;
IF NEW.tnx_type = 'referral' THEN
UPDATE ico_stages SET ico_stages.sales_token = (@token_ref - NEW.tokens) WHERE ico_stages.start_date <= NOW() <= ico_stages.end_date;
END IF;
END
MySQL 说:文档
#1064 - 您的 SQL 语法有错误;查看与您的 MySQL 服务器版本相对应的手册,了解在 'DECLARE token_ref integer; 附近使用的正确语法;
在第 4 行选择 ico_stages.sales_token INTO @token_ref WHER'
谁能告诉我错误是什么?
【问题讨论】: