Cannot Connect To Local Error 18456
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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 site About Us Learn more about Stack Overflow the company Business Learn more error 18456 state 1 about hiring developers or posting ads with us Stack Overflow Questions Jobs Documentation Tags Users Badges error 18456 sql server 2008 Ask Question x Dismiss Join the Stack Overflow Community Stack Overflow is a community of 4.7 million programmers, just like you, helping each error 18456 state 5 other. Join them; it only takes a minute: Sign up Unable to login to SQL Server + SQL Server Authentication + Error: 18456 up vote 77 down vote favorite 17 I have created login account on my localhost\sql2008 microsoft sql server error 18456 Server (Eg. User123) Mapped to Database (default) Authentication Mode on SQL Server is set to both (Windows and SQL) But login to SQL Server fails with following message (for User123) Note: Have checked multiple time that UserName / Password are typed in correctly Error Details: Login failed for user 'User123' (Net.SqlClient Data Provider) Server Name : localhost\sql2008 Error Number: 18456 Severity : 14 State : 1 Line Number : 65536 any help on this please. sql-server sql-server-2008 share|improve
Sqlstate 28000 Error 18456
this question edited Jan 4 '13 at 6:41 asked Mar 19 '10 at 3:38 Sreedhar 9,7572379134 1 Test both the sql and windows authentication access through SqlServer Management Console for the user and see if you can access with the above account. What data provider and connection string are you using? –Joe Pitz Mar 19 '10 at 3:51 1 Am trying to login in SSMS and it throws above error. –Sreedhar Mar 19 '10 at 3:52 1 Are you running vista? –Joe Pitz Mar 19 '10 at 3:57 1 Its WindowsXP with SP3 –Sreedhar Mar 19 '10 at 3:58 1 You can login as admin account? –Joe Pitz Mar 19 '10 at 4:06 | show 1 more comment 4 Answers 4 active oldest votes up vote 28 down vote accepted By default login failed error message is nothing but a client user connection has been refused by the server due to mismatch of login credentials. First task you might check is to see whether that user has relevant privileges on that SQL Server instance and relevant database too, thats good. Obviously if the necessary prvileges are not been set then you need to fix that issue by granting relevant privileges for that user login. Althought if that user has relevant grants on database & server if the Server encounters any credential issues for that login
Login-based server access validation
Error 18456 State 38
failed with an infrastructure error. Check for previous error 18456 sql 2008 r2 errors. [Client: 127.0.0.1] Error: 18456, Severity: 14, State: 12 The following appears error 18456 severity 14 state 8 in theatlassian-confluence.log: 2013-02-25 15:09:44,445 ERROR [http-8090-2] [atlassian.config.bootstrap.DefaultAtlassianBootstrapManager] getTestDatabaseConnection Could not successfully test your database: -- referer: http://
Chief Technology Strategist Dan StoltsHome Join Event Notification Thought Leadership Newsletter Powershell Resources About Dan Stolts Home » Uncategorized » How to Fix Login Failed for User (Microsoft SQL Server, Error: 18456) http://itproguru.com/expert/2014/09/how-to-fix-login-failed-for-user-microsoft-sql-server-error-18456-step-by-step-add-sql-administrator-to-sql-management-studio/ Step-By-Step – Add SQL Administrator to SQL Management Studio How to Fix Login Failed http://dba.stackexchange.com/questions/40980/login-failed-for-user-domain-username-microsoft-sql-server-error-18456 for User (Microsoft SQL Server, Error: 18456) Step-By-Step – Add SQL Administrator to SQL Management Studio tagged GURU-Tip / How To / SQL Server / Step-By-Step In this post (and video), I will teach you how to determine what user has administrative rights on the server as well as walk you Step-By-Step how error 18456 to configure SQL Server to allow other users to login as Administrators to SQL Server. The generic message “Login Failed for User (Microsoft SQL Server, Error: 18456)” means you entered invalid credentials when logging into SQL Server. Video is short but has additional tips and tricks so watch the video to get the FULL STORY! In the below screen shot, I am logging into Microsoft SQL error 18456 state Server Management Studio with a user that does not have administrative permissions to connect to the server. You need to figure out what user does have rights to SQL server. Usually this is the user that you logged in with when you installed SQL Server or the user that is the default administrator on the computer. To get a list of users on the machine (Assuming Windows Server 2012 or above) Step-By-Step Launch Server Manager – Start – Click Server Manager In the upper right corner, click Tools, then Computer Management Expand Local Users and Groups (Under Computer Management-System Tools) then click Users Notice under Description… There is a Built-in account for administering… This is very likely an account that has access to SQL server. Try logging onto windows with that account that is Built-in account for administering then we can grant rights to the user you want to use to login to SQL Server. Now that you are logged into Windows with an account that has access to connect to SQL Server, Let’s go in and grant rights to the user that you want to be able to use to access SQL Server. Step-By-Step Launch SQL
log in tour help Tour Start 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 site About Us Learn more about Stack Overflow the company Business Learn more about hiring developers or posting ads with us Database Administrators Questions Tags Users Badges Unanswered Ask Question _ Database Administrators Stack Exchange is a question and answer site for database professionals who wish to improve their database skills and learn from others in the community. Join them; it only takes a minute: Sign up Here's how it works: Anybody can ask a question Anybody can answer The best answers are voted up and rise to the top Login failed for user 'domain\username'. (Microsoft SQL Server, Error: 18456) up vote 6 down vote favorite 2 I am facing this problem when connecting to local system db, but when I connect any server it connects. Login failed for user 'domain\username'. (Microsoft SQL Server, Error: 18456) For help, click: http://go.microsoft.com/fwlink?ProdName=Microsoft+SQL+Server&EvtSrc=MSSQLServer&EvtID=18456&LinkId=20476 sql-server share|improve this question edited Jun 17 '15 at 10:24 Colin 't Hart 5,00982131 asked Apr 26 '13 at 7:38 Muhammad Jawad 49115 add a comment| 3 Answers 3 active oldest votes up vote 3 down vote accepted Solution by Pinal Dave: Create new user with Administrator privilege with same username and password as of SQL Server 2008 in operating system. On SQL Server database create new user by expanding DatabaseNode >> Security >> Login >> Create New User and add this new user with Windows Authentication radio button selected. This user can be only added by selected Windows Authentication it is Operating system’s User Login. Once above.you should perform the above steps using windows authentication Also see http://bjtechnews.wordpress.com/2012/03/20/microsoft-sql-server-error-18456-login-failed-for-user/ share|improve this answer edited Feb 4 '14 at 7:52 hims056 193312 answered Apr 26 '13 at 8:05 min