Home > Sql Server > Cannot Connect To Sql Server A Network Related Or Instance-specific

Cannot Connect To Sql Server A Network Related Or Instance-specific


In the application, we use SQL logins to connect to the db. It was helpfull –Sanke Nov 2 '15 at 3:28 that works. The server was not found or was not accessible. The server was not found or was not accessible. http://itivityglobal.com/sql-server/a-fatal-error-occurred-while-reading-the-input-stream-from-the-network-sql-server-2012.html

In my observation the problem of not connecting the database service locally is just because of your network connection you are using, in most of the cases these problems will come The server was not found or was not accessible. Check these to make sure they are still good. This is not ideal, but name resolution can be fixed later.

Cannot Connect To Sql Server A Network Related Or Instance-specific

It can be useful for troubleshooting, but you can’t use it to connect from another computer. Also , all the services are up : Also , all the ports are open ( tcp:1433 + udp :1434) Also , Named pipes are on : So , where is If the client computer is using Window 7 or Windows Server 2008, (or a more recent operating system,) the UDP traffic might be dropped by the client operating system because the

Turning off the firewall on Vista/W2k8 is little tricky as it involves different domains. Troubleshooting: Timeout Expired The "Timeout expired" error commonly occurs when an instance of the SQL Server Database Engine is not running, when the server name was typed incorrectly, or when there This message indicates that this instance of SQL Server is listening on all the computers IP Addresses (for IP version 4) and is listening to TCP port 1433. (TCP port 1433 The Login Failed When Connecting To Sql Server Because all I currently get for some of the SQL admins, is a white circle by a connected instance name.

The UDP port 1434 information is being blocked by a router. Sql Server Connection Problem If you receive an error such as "Destination host unreachable." or "Request timed out." you might have old (stale) name resolution information cached on the client computer. If yours is Disabled, right-click on it and select Enable in the popup menu. http://stackoverflow.com/questions/8297604/unable-to-connect-to-sql-server-2008-r2-instance-with-management-studio TeXForm handling of derivative higher than two Did 17 U.S.

Wrong DNS entry could cause of all sorts of connectivity issue later. Sql Server Not Connecting Locally We lost the server and we are trying to setup the application from scratch in a new machine. Furthermore, the database server name in the connection string will resemble DEVSRV01\SQLEXPRESS. OLE DB provider "SQLNCLI" for linked server "oa-citrix02" returned message "An error has occurred while establishing a connection to the server.

Sql Server Connection Problem

I have the instance SQLEXPRESS running and it is set to automatic. Normally this is horrible practice as it eats up RAM and so fourth, but for troubleshooting over a internet forum; it'll have to do. Cannot Connect To Sql Server A Network Related Or Instance-specific Thank you, -Larry Reply keik says: October 15, 2009 at 12:00 am Sometimes the port is not 1433 Look in the registry using regedit.exe at HKEY_LOCAL_MACHINESOFTWAREMicrosoftMicrosoft SQL ServerSQLEXPRESSMSSQLServerSuperSocketNetLibTcp. Sql Server Connection Error 40 There are NO error messages in the SQL Server log nor in the client logs indicating a particular problem, but netstat reports a high number of TCP failed connections.

There might be a typing error in the address.Reporting Services Configuration toolAn unknown error has occurred in the WMI provider. navigate here Your advises is highly appreciable……… Reply Vijai says: July 12, 2012 at 11:01 am Thanks, was able to fix the Firewall issue! the error occurs when view reports using crystalr report. To work around this error, consider using stored credentials or prompted credentials. How To Test Sql Server Connection From Command Prompt

Shared memory is only used when the client and SQL Server are running on the same computer. i was using xp2 in client machine. If you changed the enabled setting for anyprotocol youmust restart the Database Engine. Check This Out Reply SandorVigh says: December 19, 2008 at 8:41 am Please help to find the solution to problem.

share|improve this answer edited Feb 16 '14 at 9:34 Bridge 17.1k83456 answered Feb 16 '14 at 9:05 marc_s 466k968951063 4 Thank you - .\SQLEXPRESS worked :) –joe Feb 16 '14 Sql Server Does Not Exist Or Access Denied I was trying hard to follow the instruction on other tutorials. On the client computer, in the command prompt window, typepingand then the computer name of the computer that is running SQL Server.

Go back to the sectionTesting TCP/IP Connectivity, section 4. 4.

On my Windows Server 2008 I did the following: 1.Added an exception for the SQL Browser exe file. 2.Added an exception for the UDP Port 1434. 3.Found out what the listening The logon failed (rsReportServerDatabaseLogonFailed). If the response does not come back from the IP address that was originally targeted, the client firewall will drop the packet. No Local Servers Of Type Database Engine Were Found Restart SQL Server Allow Remote Connection Your need to make sure that remote connection to your SQL Server is enabled.

Can you connect directly from the server itself? share|improve this answer answered Jun 8 '14 at 5:17 fishgold192 246 Sorry, but your answer doesn't make any sense. "same password" - same as what? "of the other" - Right now my focus is on web development using C# (ASP4.NET/MVC) and MS Access 2010 dev (using VBA 7.0). http://itivityglobal.com/sql-server/setup-is-unable-to-connect-to-sql-server-with-the-connection-information-provided.html localhost Question : why I can't use my instance name to connect to my sql server ?

A single word for "the space in between" Snake Game in C# Movie about a girl who had another different life when she dreamed Is the binomial theorem actually more efficient Restart Service (check logon in tab Service SQL). Thanks Reply Nathan says: November 19, 2008 at 6:48 pm I am trying to connect to a MSSQL 2005 server from a Windows NT box through a system DSN. See this link for example, "Cannot Generate SSPI Context" error message, Poisoned DNS.

Step 2: SQL Server configuration issue

You need to make sure the target SQL Server

You can run the tool, go to the Database Setup page, and correct the connection information. SQL Server Express uses the nameSQLEXPRESSas the instance name unless someone named it something else during setup. In most cases, this error occurs because the SQL Server service is stopped.