MySQL判断字符串是否是数字
SELECT * FROM **** WHERE trim(字段名) REGEXP '[^0-9]'=1
update 表名 SET log_Content = REPLACE(log_Content,'"upload','"/upload')...
SELECT * FROM shop_count WHERE DATE(count_date)=current_date(); SELECT * FROM sho...
DATE_ADD(now(),INTERVAL 1 DAY);...
SELECT CURDATE()当天日期...
SELECT product_brand FROM shop_product WHERE LENGTH(product_brand)>...
mysql -h ***.***.***.*** -P 3306 -u root -pmysqldump -h ***.***.***.*** -P 3...