2000 Error 18452
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Error 18452 Severity 14 State 1
Using sql2005 on a Novell network... When attempting to log into Mgt Studio using windows authentication I am sql error 18452 getting the error: Error 18452 (not associated with a trusted sql server connection) . I added my domain\userName in sql with no problems and added the account to the sysadmin server
Mssql Error 18452
role. However, I noticed my credentials on my pc are not listed as domain\userName but rather ComputerName\UserName. I think this is what is causing the problem but I am not sure. Can anyone lend a hand? I'd appreciate any help, Thanks. Scott Wednesday, May 03, 2006 9:17 PM Reply | Quote Answers 14 Sign in to vote I think Laurentiu is error 18452 sql server right, I have found an article from IBM website: "....Solution To resolve this issue, follow the instructions to set User Authentication. SQL Server 2000: Go to Start > Programs > Microsoft SQL Server > Enterprise Manager Right-click the Server name, select Properties > Security Under Authentication, select SQL Server and Windows The server must be stopped and re-started before this will take effect SQL Server 2005: Go to Start > Programs > Microsoft SQL Server 2005 > SQL Server Management Studio Right-click the Server name, select Properties > Security Under Server Authentication, select SQL Server and Windows Authentication Mode The server must be stopped and re-started before this will take effect..." http://www-1.ibm.com/support/docview.wss?uid=swg21119906 It has solved my problem, so I hope it could be helpful for you too. Tuesday, February 06, 2007 8:58 PM Reply | Quote 0 Sign in to vote Can you please post the exact error message from the SQL Server errorlog including the number and state of the error? Also, to get additional information, please connect the SQL Server Profiler and monitor the Audit Login and Audit
SERVER - Fix : Error: 18452 Login failed for user ‘(null)'. The user is not associated with a trusted SQL Server connection. April 14, 2007Pinal DaveSQL, SQL Server,
Error 18452 Sql Server 2008 R2
SQL Tips and Tricks193 commentsSome errors never got old. I
Sqlserver Error 18452
have seen many new DBA or Developers struggling with this errors.Error: 18452 Login failed for user sql server error 18452 sqlstate 28000 ‘(null)'. The user is not associated with a trusted SQL Server connection.Fix/Solution/Workaround: Change the Authentication Mode of the SQL server from "Windows Authentication Mode (Windows Authentication)" https://social.msdn.microsoft.com/Forums/sqlserver/en-US/48ee6a1b-9aad-48a6-90e4-b8f4b93d0107/error-18452-not-associated-with-a-trusted-sql-server-connection?forum=sqlsecurity to "Mixed Mode (Windows Authentication and SQL Server Authentication)".Run following script in SQL Analyzer to change the authenticationLOGIN sa ENABLE
GO
ALTER LOGIN sa WITH PASSWORD = '
here for a quick overview of the site Help Center Detailed answers to any questions you might have Meta Discuss the workings and policies of this http://stackoverflow.com/questions/3583605/login-failed-for-user-sa-the-user-is-not-associated-with-a-trusted-sql-server site About Us Learn more about Stack Overflow the company Business Learn more about hiring developers or posting ads with us Stack Overflow Questions Jobs Documentation Tags Users Badges Ask Question x Dismiss Join the Stack Overflow Community Stack Overflow is a community of 4.7 million programmers, just like you, helping each other. Join them; it only takes a minute: Sign up login failed for error 18452 user 'sa'. The user is not associated with a trusted SQL Server connection. (Microsoft SQL Server, Error: 18452) in sql 2008 up vote 7 down vote favorite 2 Hi so make quick: i use windows 7 ultimate. I can login with windows authentication mode but sql authentication with user 'sa' don't work!. sa user is enable so what do i do? sql sql-server sql-server-2008 error 18452 sql share|improve this question asked Aug 27 '10 at 11:16 Rev 1,21453163 add a comment| 4 Answers 4 active oldest votes up vote 9 down vote accepted Go to Start > Programs > Microsoft SQL Server > Enterprise Manager Right-click the Server name, select Properties > Security Under Authentication, select SQL Server and Windows The server must be stopped and re-started before this will take effect Error 18452 (not associated with a trusted sql server connection) share|improve this answer answered Aug 27 '10 at 11:18 Kashif 6,23694483 add a comment| up vote 11 down vote Click on Start menu > Programs > Microsoft Sql Server > Configuration Tools Select Sql Server Surface Area Configuration. Now click on Surface Area configuration for services and connections On the left pane of pop up window click on Remote Connections and Select Local and Remote connections radio button. Select Using both TCP/IP and named pipes radio button. click on apply and ok. Now when try to connect to sql server using sql username and password u'll get the error mentioned below Cannot connect to SQLEXPRESS. ADDITIONAL INFORMATION: Login failed for user 'username'. The user is not as