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Set IDENTITY_INSERT on and off in SQL Server:Execute INSERT Database Insert data times the following error, I clearly did not give the primary key set value but still errorHere's how to fix it:Qlserver when you insert a record in bulk, set the SET IDENTITY_INSERT table name on the field that has the identity column, and then perform the insert record operation; revert to off

CentOS 7.0 defaults to using firewall as the firewall and must be reset if you want to use iptables.1. Turn off the firewall[Email protected] ~]# Systemctl stop Firewalld.service2. Disable the firewall from starting[Email protected] ~]# systemctl disable Firewalld.service3. Installing the Iptables ServiceYum-y Install Iptables-services4. Modify firewall configuration, such as add firewall Port 3306Add the following rules-A input-m state--state new-m t

Smarty in the setting off the cache can not be specified in the file with the cache? Did a small function, Online_count (), show the number of online, intermediate technology does not say, because this is a small project used, accuracy requirements are not high, but must be shown $smarty-Assign ("Online_count", Online_count ()); I don't want to check on this statistic. function Online_count () for onlin

When we are not away from the computer for some time, the system will also automatically enter the sleep state, if the user does not have a special setting for sleep state, the system will run after the sleep of some software or programs are automatically stopped or disconnected, especially when downloading some resources will also stop downloading, which caused users a certain amount of trouble, So what's the way to make the laptop win7 system just t

Mapxtreme2004 has the following error: Cannot set appsetting MapInfo. Engine. session. State to httpsessionstate when ASP. NET sessionstate setting is off in your web. config file. This inexplicable and wonderful mistake has plagued me for a long time, and many times I suspect that I have written it.CodeYes. In the Web. config file, it is clearly written not off