Showing posts with label nightmare. Show all posts
Showing posts with label nightmare. Show all posts

Monday, February 20, 2012

Remote connection issues

My experience with SQL Server Express 2005 has been nothing short of a nightmare.

It is installed correctly, and is running, I can connect through management studio express and have created a database, but only to instances running locally. If I try from another machine, it won't connect, saying that the problem may be due to the fact that by default, SQL Server does not allow remote connections.

However, I have enabled remote connections (through TCP/IP and named pipes). I have added sqlserver as a firewall exception, to no avail, and disabled the firewall as well. Nothing seems to work.

Ultimately, I want to connect to a database and execute queries from a VB program.

I am a competent programmer but I am at my wits end.

Hi,

from your remote machine are you able to ping?! have you added a Exception for SQL Port in firewall? Is SQL Browser services and RPC service are running?! Refer below threads also http://forums.microsoft.com/MSDN/ShowPost.aspx?PostID=1084910&SiteID=1 & http://forums.microsoft.com/MSDN/ShowPost.aspx?PostID=817457&SiteID=1

Hemantgiri S. Goswami

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Thanks Hemantgiri,

Yes, I can ping, I have added an exception (and turned off the firewall as well). SQL Browser is not running, I didn't think I need it. RCP seems fine.

Maybe there is another problem as well; when connecting locally an exception is raised:
System.Security.SecurityException was unhandled
Message="Request for the permission of type 'System.Data.SqlClient.SqlClientPermission, System.Data, Version.... " failed.

I still have no idea what to do, I can't progress until this is fixed.|||

Hi,

SSUser wrote:


Thanks Hemantgiri,

Yes, I can ping, I have added an exception (and turned off the firewall as well). SQL Browser is not running, I didn't think I need it. RCP seems fine.

Maybe there is another problem as well; when connecting locally an exception is raised:
System.Security.SecurityException was unhandled
Message="Request for the permission of type 'System.Data.SqlClient.SqlClientPermission, System.Data, Version.... " failed.

I still have no idea what to do, I can't progress until this is fixed.

refer threads for the error http://forums.microsoft.com/MSDN/ShowPost.aspx?PostID=1027859&SiteID=1 & http://forums.microsoft.com/MSDN/ShowPost.aspx?PostID=881572&SiteID=1

SQL Browser service is required refer http://www.teratrax.com/articles/connecting_sql_server_express.html for why!!

HTH

Hemantgiri S. Gsowami