Cannot Connect To Sql Express Error 18456
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Sql Error 18456 State 1
Ask Question x Dismiss Join the Stack Overflow Community Stack Overflow is a community of 4.7 million programmers, just like you, helping each sql error 18456 windows authentication 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 Server
Sql 2008 Error 18456
(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 sql error 18456 linked server 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
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Sql 2005 Error 18456
Users Badges Ask Question x Dismiss Join the Stack Overflow Community Stack Overflow is a community of 4.7 million programmers, just like sql error 18456 state 16 you, helping each other. Join them; it only takes a minute: Sign up Microsoft SQL Server Error: 18456 up vote 47 down vote favorite 8 I am getting this error while trying to connect to the sql server. http://stackoverflow.com/questions/2474839/unable-to-login-to-sql-server-sql-server-authentication-error-18456 Microsoft SQL Server Error: 18456 Can anybody tell me what the error code means? sql-server connection error-code share|improve this question edited Jun 29 '15 at 13:28 ughai 8,37231238 asked Jan 4 '14 at 15:43 merazuu 3933615 5 A cursory search seems to indicate that the error code is a login failure, and is generally accompanied by more detailed information. –David Jan 4 '14 at 16:03 And that more detailed info should be in http://stackoverflow.com/questions/20923015/microsoft-sql-server-error-18456 the sql server error log. The number itself deliberately doesn't tell you much, so crackers can't use it for clues on where their attempts are going wrong. –Tony Hopkinson Jan 4 '14 at 16:10 8 @David if you see a duplicate question in SO, then mark this as such. Just because the answer is easy to come by, doesn't mean it doesn't belong on SO. This is the first hit on Google after all :). –Josh Noe Feb 24 '14 at 19:52 add a comment| 7 Answers 7 active oldest votes up vote 103 down vote accepted if you're trying to connect using "SQL Server Authentication" then you may want to modify your server authentication ; Right click server and click properties go to security page under Server authentication, choose the SQL Server and Windows Authentication mode radio button click OK restart your server this might help you ! share|improve this answer answered Apr 30 '14 at 18:35 Aringan 1,173378 Exactly what I needed, thank you! –jlbruno Jan 9 '15 at 15:20 3 Thanks. Shame there is no warning message when you try to add users. –JohnnyBizzle Feb 4 '15 at 10:45 9 What exactly do you mean "Right click server and click properties" where is this? –emcor Feb 6 '15 at 21:45 3 He means the top
Chief Technology Strategist Dan StoltsHome Join Event Notification Thought Leadership Newsletter Powershell Resources About Dan Stolts Home » Uncategorized » How to 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/ Fix Login Failed for User (Microsoft SQL Server, Error: 18456) Step-By-Step – https://www.youtube.com/watch?v=aU8RhjdkCoE Add SQL Administrator to SQL Management Studio How to Fix Login Failed 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 error 18456 teach you how to determine what user has administrative rights on the server as well as walk you Step-By-Step how 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 sql error 18456 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 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 administeri
Server Error 18456 Login Failed for User BTNHD SubscribeSubscribedUnsubscribe24,09124K Loading... Loading... Working... Add to Want to watch this again later? Sign in to add this video to a playlist. Sign in Share More Report Need to report the video? Sign in to report inappropriate content. Sign in Transcript 162,694 views 833 Like this video? Sign in to make your opinion count. Sign in 834 20 Don't like this video? Sign in to make your opinion count. Sign in 21 Loading... Loading... Transcript The interactive transcript could not be loaded. Loading... Loading... Rating is available when the video has been rented. This feature is not available right now. Please try again later. Published on Aug 6, 2013Notes on SQL Server Error 18456http://goo.gl/NmpvKgHope you guys enjoyed. I really appreciate the feedback. Hit the like button & show support it doesn't hurt :)Windows 8 App (BJTechNews):http://goo.gl/54iBATech Blog: http://bjtechnews.orgTwitch.tv Channel:http://twitch.tv/bjtechnewsHere's how I get free Amazon Gift Cards:http://goo.gl/NkiRhhttps://www.copy.com/home/Tech Forum: http://bjtechnews.the-talk.net/Facebook: http://facebook.com/BJTechNewsTwitter: http://twitter.com/BJTechNewsInstagram: http://instagram.com/bjtechnews#Google+:http://gplus.to/bjtechnewsChat Room:http://tinychat.com/bjtechnewsMySpace:https://myspace.com/bjtechnews Royalty Free Music by http://audiomicro.com/royalty-free-musicSound Effects by http://audiomicro.com/sound-effects Category Science & Technology License Standard YouTube License Show more Show less Loading... Advertisement Autoplay When autoplay is enabled, a suggested video will automatically play next. Up next SQL Server Error 18456 - Duration: 5:10. Help Desk Premier 47,832 views 5:10 Episode 3 - How to Configure SQL Server 2008 to Allow Network Connections - Duration: 8:33. BTNHD 41,680 views 8:33 How to recover SA password on Microsoft SQL Server 2008 R2|| Forgot Password For Sql Server Recovery - Duration: 5:35. Skytuts 87,437 views 5:35 Solucionado el error 18456 de Sql Server Management Studio - Duration: 4:09. Tekudo Tech 1,997 views 4:09 SQL Server 2008 R2- Crea