摘要:
SELECT COUNT(*) FROM (SELECT COUNT(id),order_type,city_id,category_id,major_category_id,puid,user_id FROM sticky_orderGROUP BY order_type,city_id,cate... 阅读全文
摘要:
电脑的虚拟机安装的是centos6.2操作系统,今天打开虚拟机时候,提示 give root password for maintenance (or type control-D to continue):错误,无法进入Linux操作系统。按照以下方式补救,但是此方式并不一定百试百灵。流程... 阅读全文