Error ,Sql Server,Login failed

Posted by Raja_89 under Visual Studio on 8/23/2013 | Points: 10 | Views : 2543 | Status : [Member] | Replies : 12

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Hai
While creating a database in VS 2010[ASP.NET,C#] .How to overcome this error as "Login failed for user 'aa\b' [To create database ]
[In Server Explorer]
aa-PC Name
b-Server name

Share your answer as short as possible [Screenshots if possible ]

Regards

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Posted by: Bandi on: 8/23/2013 [Member] [MVP] Platinum | Points: 25

0	Did you able to connect to SQL Server through SQL Server Management Studio(SSMS) with same credentials? I think password is incorrect or you do not have access to that database... Can you post Error code (SQL STATE)? Refer this link it might help you http://blog.sqlauthority.com/2009/08/20/sql-server-fix-error-cannot-open-database-requested-by-the-login-the-login-failed-login-failed-for-user-nt-authoritynetwork-service/ Mark This Response as Answer -- Chandu http://www.dotnetfunda.com/images/dnfmvp.gif Raja_89, if this helps please login to Mark As Answer. \| Alert Moderator

Did you able to connect to SQL Server through SQL Server Management Studio(SSMS) with same credentials?
I think password is incorrect or you do not have access to that database...
Can you post Error code (SQL STATE)?

Refer this link it might help you
http://blog.sqlauthority.com/2009/08/20/sql-server-fix-error-cannot-open-database-requested-by-the-login-the-login-failed-login-failed-for-user-nt-authoritynetwork-service/

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Chandu
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Posted by: Bandi on: 8/23/2013 [Member] [MVP] Platinum | Points: 25

0	>>"Login failed for user 'aa\b' where aa-PC Name and b-Server name You try only with ServerName or DomainName\ServerName If not working, post us exact error with Error code, Severity, State Mark This Response as Answer -- Chandu http://www.dotnetfunda.com/images/dnfmvp.gif Raja_89, if this helps please login to Mark As Answer. \| Alert Moderator

Posted by: Raja_89 on: 8/23/2013 [Member] Starter | Points: 25

0	This is the error while i try to connect Download source file Raja_89, if this helps please login to Mark As Answer. \| Alert Moderator

Posted by: Raja_89 on: 8/23/2013 [Member] Starter | Points: 25

0	How to reinstall the Sql Server 2005[First time it does not ask any password..etc] Raja_89, if this helps please login to Mark As Answer. \| Alert Moderator

Posted by: Raja_89 on: 8/23/2013 [Member] Starter | Points: 25

0	Hai How to add a new server name in Visual Studio's Server Explorer [which does not affect future process of OS] Regards Raja_89, if this helps please login to Mark As Answer. \| Alert Moderator

Posted by: Bandi on: 8/23/2013 [Member] [MVP] Platinum | Points: 25

0	I doesn't have permission to download files... please post error message in the Description part only Mark This Response as Answer -- Chandu http://www.dotnetfunda.com/images/dnfmvp.gif Raja_89, if this helps please login to Mark As Answer. \| Alert Moderator

Posted by: Bandi on: 8/23/2013 [Member] [MVP] Platinum | Points: 25

0	>> How to add a new server name in Visual Studio's Server Explorer [which does not affect future process of OS] I'm talking about connection string only.. not related to OS Mark This Response as Answer -- Chandu http://www.dotnetfunda.com/images/dnfmvp.gif Raja_89, if this helps please login to Mark As Answer. \| Alert Moderator

Posted by: Bandi on: 8/23/2013 [Member] [MVP] Platinum | Points: 25

0	Hi Raja, While adding connection to Visual Studio have you clicked on "Test Connection" button Server Explorer in VS2010 --> Right Click on it and select Add Connection -- >Enter Server Name --> select Database name from drop down list under "connect to a database" --> click on Test Connection Then let me know the what you got whether succeed to connect or error... Mark This Response as Answer -- Chandu http://www.dotnetfunda.com/images/dnfmvp.gif Raja_89, if this helps please login to Mark As Answer. \| Alert Moderator

Hi Raja,
While adding connection to Visual Studio have you clicked on "Test Connection" button
Server Explorer in VS2010 --> Right Click on it and select Add Connection
-- >Enter Server Name
--> select Database name from drop down list under "connect to a database"
--> click on Test Connection

Then let me know the what you got whether succeed to connect or error...

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Chandu
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Posted by: Raja_89 on: 8/24/2013 [Member] Starter | Points: 25

0	Hai It displays the server name which is not there[where i created my database] Example: In Server Name it shows a,b, but i stored the details in C how can i add C to this Is Server name is same as System name[ user name] Raja_89, if this helps please login to Mark As Answer. \| Alert Moderator

Posted by: Raja_89 on: 8/24/2013 [Member] Starter | Points: 25

0	Hai Yes i am performing insert and all other manipulation in Management Studio [SQL] I have installed VS 2010 and then SQl Server 2005 Is it be a reason Is the only chance to reinstall the SQL package and Viusal Stdio Raja_89, if this helps please login to Mark As Answer. \| Alert Moderator

Posted by: Raja_89 on: 8/24/2013 [Member] Starter | Points: 25

0	Hai The error was A network- related or instance -specific error occured while establishing a connection to SQL server.The server was not found or was not accessible.Verify that the instance name is correct and that SQL server is configured to allow remote connections[Provider:Named Pipes Provider ,error: 40 - Could not open a connection to SQL Server] Hai Bandi In your last post you have told to connect a based on a server name in Server name In V.S 2010 Server Explorer my server name is displayed evenly The options i saw Data Connections Servers <>C SharePoint Connections Raja_89, if this helps please login to Mark As Answer. \| Alert Moderator

Hai
The error was
A network- related or instance -specific error occured while establishing a connection to SQL server.The server was not found or was not accessible.Verify that the instance name is correct and that SQL server is configured to allow remote connections[Provider:Named Pipes Provider ,error: 40 - Could not open a connection to SQL Server]

Hai Bandi
In your last post you have told to connect a based on a server name in Server name
In V.S 2010 Server Explorer my server name is displayed evenly

The options i saw

Data Connections

Servers
<>C
SharePoint Connections

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Posted by: Bandi on: 8/24/2013 [Member] [MVP] Platinum | Points: 25

0	in SSMS run the following command [code]SELECT SERVERPROPERTY('productversion'), SERVERPROPERTY ('productlevel'), SERVERPROPERTY ('edition')[/code] This query should get you the server name and instance name :[code]SELECT@@SERVERNAME,@@SERVICENAME[/code] In the server explorer in VS2010 add servername/instancename as servername while add connection Mark This Response as Answer -- Chandu http://www.dotnetfunda.com/images/dnfmvp.gif Raja_89, if this helps please login to Mark As Answer. \| Alert Moderator

in SSMS run the following command
[code]SELECT SERVERPROPERTY('productversion'), SERVERPROPERTY ('productlevel'), SERVERPROPERTY ('edition')[/code]

This query should get you the server name and instance name :[code]SELECT@@SERVERNAME,@@SERVICENAME[/code]
In the server explorer in VS2010 add servername/instancename as servername while add connection

Mark This Response as Answer
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Chandu
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