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 **** WHERE trim(字段名) REGEXP '[^0-9]'=1...
减去一天SELECT DATE_SUB(CURDATE(), INTERVAL 1 DAY);减去一个小时hour(now())-1...
SELECT CURDATE()当天日期...
mysql -h ***.***.***.*** -P 3306 -u root -pmysqldump -h ***.***.***.*** -P 3...
DELETE t1 FROM invest_year t1, invest_year t2 WHERE t1.pro_id = t2.pro_id AND t1.pro_year = t...
SELECT * FROM shop_count WHERE DATE(count_date)=current_date(); SELECT * FROM sho...