初始化mysql表格,让自动增加ID字段数字恢复为0
truncate table 表名
SELECT * FROM shop_count WHERE DATE(count_date)=current_date(); SELECT * FROM sho...
mysql -h ***.***.***.*** -P 3306 -u root -pmysqldump -h ***.***.***.*** -P 3...
设置my.cnf : auto-rehashmysql>use mysql; #这是关键...
DELETE t1 FROM invest_year t1, invest_year t2 WHERE t1.pro_id = t2.pro_id AND t1.pro_year = t...
1.date型转换成int型 UNIX_TIMESTAMP('2007-10-04 22:23:00') 2.int型转换成date型 FROM_UNIXTIME(97599...
SELECT CURDATE()当天日期...