MYSQL当天日期
SELECT CURDATE()
当天日期
SELECT * FROM **** WHERE trim(字段名) REGEXP '[^0-9]'=1...
设置my.cnf : auto-rehashmysql>use mysql; #这是关键...
select count(id),字段from 表名 group by字段 having count(字段)>1;...
mysql -h ***.***.***.*** -P 3306 -u root -pmysqldump -h ***.***.***.*** -P 3...
DATE_ADD(now(),INTERVAL 1 DAY);...
DELETE t1 FROM invest_year t1, invest_year t2 WHERE t1.pro_id = t2.pro_id AND t1.pro_year = t...