mysql的自动补齐
设置my.cnf : auto-rehash
mysql>use mysql; #这是关键
mysql> select CONCAT('My', 'S', 'QL');...
DELETE t1 FROM invest_year t1, invest_year t2 WHERE t1.pro_id = t2.pro_id AND t1.pro_year = t...
mysql -h ***.***.***.*** -P 3306 -u root -pmysqldump -h ***.***.***.*** -P 3...
update 表名 SET log_Content = REPLACE(log_Content,'"upload','"/upload')...
SELECT * FROM **** WHERE trim(字段名) REGEXP '[^0-9]'=1...
SELECT CURDATE()当天日期...