MySQL 将 DATE 字符串与来自 DATETIME 字段的字符串进行比较

admin3年前 (2023-02-01)mysql910

SELECT * FROM shop_count WHERE DATE(count_date)=current_date();

SELECT * FROM shop_count WHERE DATE_FORMAT(count_date, '%Y-%m-%d')=current_date();

返回列表

减去一天SELECT DATE_SUB(CURDATE(), INTERVAL 1 DAY);减去一个小时hour(now())-1...

SELECT * from system_user LIMIT 60,20limit是设置分页的关键他可以控制数据输出偏移SELECT column_name,column_name FR...

select count(id),字段from 表名 group by字段 having count(字段)>1;...

让时间加一天,以及转换时间到INT数字格式UPDATE zbp_postSET log_CreateTime = UNIX_TIMESTAMP(DATE_ADD('2020-07-14 09:...

DELETE t1 FROM invest_year t1, invest_year t2 WHERE t1.pro_id = t2.pro_id AND t1.pro_year = t...

update 表名 SET log_Content = REPLACE(log_Content,'"upload','"/upload')...

汇成软件