mysql远程操作命令
mysql -h ***.***.***.*** -P 3306 -u root -p
mysqldump -h ***.***.***.*** -P 3306 -u root -p
mysql -h ***.***.***.*** -P 3306 -u root -p
mysqldump -h ***.***.***.*** -P 3306 -u root -p
减去一天SELECT DATE_SUB(CURDATE(), INTERVAL 1 DAY);减去一个小时hour(now())-1...
truncate table 表名...
设置my.cnf : auto-rehashmysql>use mysql; #这是关键...
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...
select count(id),字段from 表名 group by字段 having count(字段)>1;...