Contents
Where is Xp_cmdshell?
master database
“xp_cmdshell” is an extended stored procedure provided by Microsoft and stored in the master database. This procedure allows you to issue operating system commands directly to the Windows command shell via T-SQL code.
What is Xp_cmdshell in SQL?
Introduction. The xp_cmdshell is a very powerful extended procedure used to run the command line (cmd). This is very useful to run tasks in the operative system like copying files, create folders, share folders, etc. using T-SQL.
Why do I need to enable XP cmdshell in SQL Server?
Another error you may get if you try to enable xp_cmdshell using sp_configure when advanced options is not set is the following error: The configuration option ‘xp_cmdshell’ does not exist, or it may be an advanced option. So in order to use xp_cmdshell whether you are a sysadmin or a regular user you need to first enable the use of xp_cmdshell.
Why is SQL Server blocked from using XP cmdshell?
you get the following error message: SQL Server blocked access to procedure ‘sys.xp_cmdshell’ of component ‘xp_cmdshell’ because this component is turned off as part of the security configuration for this server. A system administrator can enable the use of ‘xp_cmdshell’ by using sp_configure.
What happens when XP cmdshell is executed within a batch?
xp_cmdshell operates synchronously. Control is not returned to the caller until the command-shell command is completed. If xp_cmdshell is executed within a batch and returns an error, the batch will fail. This is a change of behavior. In earlier versions of MicrosoftSQL Server the batch would continue to execute.
Is there really no easier way to get XP cmdshell results?
I have been searching the web some and it seems like the only way to get the results from XP_CMDSHELL is to store them into a temp table. Is there really no easier way? No, xp_cmdshell will not return any information from the exe. and you have to use the following syntax if you are not in the master database to run it. master..xp_cmdshell.