摘要:
select count(*) as num1 from tableif num1 = 0insert into ...elseselect * from table....SQL的过程如下:Select top 1 * from tableif @@rowcount>0 --上一次影响条数 insert into Table --插入语句else Select * from Table --查询 阅读全文
摘要:
error56: The Cisco systems ,Inc.VPN service has not been started.进入控制面板\管理工具\服务\Cisco Systems, Inc. VPN Service 双击 startup type:改为"自动" service status :点击"启动"ERROR 56: THE CISCO SYSTEMS, INC. VPN SERVICE HAS NOT BEEN STARTED这一般是服务没有启用的问题,如果服务启用后会自动停止,检查一下Internet Connection Sharin 阅读全文