Cannot Connect To Sql Server 2008 R2 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 error 18456 severity 14 state 38. sql server 2008 r2 About Us Learn more about Stack Overflow the company Business Learn more microsoft sql server error 18456 sql 2008 r2 about hiring developers or posting ads with us Stack Overflow Questions Jobs Documentation Tags Users Badges Ask Question x Dismiss error 18456 sql server 2008 windows authentication 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 Unable to login error 18456 sql server 2008 solucion 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 (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
Sql Server Error 18456 Severity 14 State 5
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 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 serve
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) Step-By-Step – Add SQL Administrator to SQL Management Studio How
Microsoft Sql Server Error 18456 State 1
to Fix Login Failed for User (Microsoft SQL Server, Error: 18456) Step-By-Step – Add SQL microsoft sql server 2005 error 18456 Administrator to SQL Management Studio tagged GURU-Tip / How To / SQL Server / Step-By-Step In this post (and video), I will teach microsoft sql server error 18456 state 11 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 http://stackoverflow.com/questions/2474839/unable-to-login-to-sql-server-sql-server-authentication-error-18456 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 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 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/ 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 Server Management Studio again and you should be able to Connect Expand your ServerName, then Expand Security, then Logins. Click Logins Right-Click Logins Select New Login… Click the Search Button Type in the Windows User Name you would like to add as an SQL Administrator then
18456 Help Desk Premier SubscribeSubscribedUnsubscribe2,6492K 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 https://www.youtube.com/watch?v=mkvLzoZGgdc Statistics 48,423 views 43 Like this video? Sign in to make your opinion count. Sign in 44 9 Don't like this video? Sign in to make your opinion count. Sign in 10 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 Jan 30, 2013Explains the common sql server error sql server 18456 and possible solutions.http://www.helpdesk-blog.comhttp://www.helpdesksoftware.bizThe "Login Failed" error 18456 can occur due to a variety of reasons. The 18456 error is displayed when the server name you entered was correct, but the connection cannot be granted due to one of a number of reasons. The 18456 error message does not provide much information on the cause login failure. This is because it is intended to hide details from unauthorized users, in case someone tries to enter sql server 2008 the SQL server by guessing information. What are the Main Causes of SQL Server Error 18456?(1) Error 18456 commonly occurs when mixed mode authentication is enabled. You may be trying to log in using Windows authentication with a user that the SQL server does not recognize as a SQL user login. (2) Error 18456 will occur If you are using SQL server authentication and the login or password is incorrect.(3) This error can also occur in the event of disabling or locking the username in the server, and also in the case of password expiration.How can a SQL Server Error 18456 be Resolved?Before proceeding with troubleshooting, take the time to verify that your credentials are correct. If you are using Windows 7 or Windows Vista, you should try opening the SQL Server using the "Run as Admin" option and see whether that resolves the problem. If you are trying to log in using Windows Authentication and you receive Error 18456, you should login using SQL SA credentials and go to Security and verify that your Active Directory Windows account is associated with your SQL login If you try to log in using SQL server authentication, you should log in using SQL SA credentials, go to Security and check to ensure that the user name passwords are not expired or locked. Go