login failed for user microsoft sql server error 18456

SQL Server 2005 Express Edition user ' sa ' login failed. The user is not associated with a trusted SQL Server connection. Hint

Connection Failed sqlstate: '200' SQL Server Error: 01000 [Microsoft] [odbc SQL Server Driver] [TCP/IP sockets] connectionopen (connect () Connection

A network-related or specific and instance error occurred while establishing a connection to SQL Server. The servers were not found or could not be accessed. Verify that the instance name is correct and that SQL Server is configured to allow remote links. (Provide: Named pip

operational.4) Next, click on the server right-click Properties, change the server authentication in security, then click OK and a re-enable will pop up. Then click on the server to right-click Re-enable. Then disconnect and re-login with SQL

User ' sa ' login failed. Reason: The solution for not connecting to a trusted SQL Server is as follows: I. Control Panel-SERVICE-"MS SQL server-"

Tags: style c blog http a widthConsiderations for SQL Server Installation:Do not select, or a 18456 error will occur when SQL Server logs on after running for a period of time.Scenario where a

1. Enter the database Manager in Windows Authentication mode.2. Right-click the SA and select Properties:In the General tab, re-fill in the Password and confirm the password (changed to a good note). Remove the mandatory password policy.3. Click status tab: Tick Grant and enable. And then determine4. Right-click the instance name (the part that draws the red line) and select Properties.5, point Security, confirm that SQL

Tags: blog http ar file sp. art Issue CThe first step,Scenario where the error occurredStep Two,Find the cause of the error1th Step,View the Windows log file. Run the input eventvwr (Event Viewer) to open the log file Viewer,The third step,Solution, from the second step we can see that the authentication mode of SQL Server is causing the problem, so just change i

Connection SQLServer2005 failed with error message:Error type:Microsoft OLE DB Provider for ODBC Drivers (0x80004005)[Microsoft] [ODBC SQL Server Driver] [DBNETLIB] General network error. Please check your network documentation.My

Each user has a default database. When you connect to a computer running Microsoft SQL Server, if you do not specify to log on to the database, the default database is used. However, if the default database is unavailable during connection, the connection may fail. In addition, you will receive

Recently compiled Asp.net in vs2008ProgramWhen connecting to the database, the following error occurs: Login Failed for user' (null) '. Reason: not associated with a trusted SQL server connection. My connection string is: conn

Problem: Login Failed for user 'sa '. Reason: not associated with a trusted SQL server connection. You can connect to the database on the local SQL Server, but there is a problem with

Label:/"Server error in the application. Failed to generate a user instance of SQL Server because of an error in retrieving the user's local application data path. Make sure that the

the user associated with the login may not be the same user. This situation is known as "orphaned users". The logon issue cannot be resolved either by creating a new login or by granting the user permission to the corresponding database for a

Label:The solution to this problem:First step: Enter the Database Manager in Windows Authentication mode.Second step: In the new Explorer right-click the instance name select Properties, pop up the server Properties dialog box, we select the "Security" tab in the left column, select "SQL Server and Windows Authentication mode" and click the OK button.Step three:

Phenomenon:--------------------------------------------------- 1, connect SQL Server database hint: Login failed for user ' sa '. Reason:not associated with a trusted SQL Server connec

An error occurred while operating the database. The following error message is displayed: The database XXX has been opened and can only be accessed by one user at a time. (Microsoft SQL Server,

workaround for SQL Server 2014 failed to open user default database Logon failure error 4064Did a stupid thing in the evening, deleted the administrator account of the default database, followed by a header error.The solution is as follows:First step: Open the Command consol

Today, after reloading the system, I need to install the development tools, I use the development tools are visual Studio2008 and SQL Server2008r2, when the installation of the visual Studio2008 in the database when the problem occurs:Workaround:Install patches. Download installationhttp://www.microsoft.com/zh-CN/download/details.aspx?displaylang=enid=13276The rule "earlier versions of Microsoft Visual Stud

Problem descriptionThe following error message appears when you try to use SSAS for OLAP in the official Microsoft Tutorial: Severity Code Description Project File Line Suppression state Error OLE DB errors: OLE DB or ODBC error: Login