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mysql DAtE 1DAy

告诉你个笨办法把20170328改成DATE_SUB(20170328,INTERVAL 0 day) 就和DATE_SUB(20170329,INTERVAL 1 day) 相等了

解决方法如下: 一、检查是否乱码。更改统一的字符类型,比如更改字符类型为utf8; 二、如果是 Enum,则可能是添加的字符不在enum类型范围内; 三、可能是...

select * from where (onlineday >= 1000 and levelid = 4 ) || (onlineday < 10 and levelid = 1)

BEGIN DECLARE total_money DOUBLE; SELECT SUM(daymoney) INTO total_money FROM shop; INSERT INTO day (totalmoney) VALUES(total_money); UPDATE shop SET daymoney = 0.0;END-- id、date这些字段你就自己加上去就是了

//统计当天支出总额 $sql_out="select sum(cash) as cashout from my_money where time < $dayend and time > $daybegin and type=1 group by FROM_UNIXTIME(time,'%y-%m-%d')"; //统计当天收入总额 $sql_in="select sum(cash) as cashin from m...

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