摘要：生日（DATE）计算方法1：YEAR(CURDATE())-YEAR(birthday)-(RIGHT(CURDATE(),5)<RIGHT(birthday,5))计算方法2：year( from_days( datediff( now( ), birthdate))) now() 当前时间,精确... 阅读全文

摘要：mysql默认是不能自定义函数的当create function时This function has none of DETERMINISTIC, NO SQL, or READS SQL DATA in its declaration and binarysolution 1:exec：SET G... 阅读全文