One: [MICROSOFT][ODBC SQL Server Driver][sql Server] user ' (null) ' login failed, not associated with trusted SQL server connection
The reason is that SQL Server uses the Windows only authentication method.
Therefore, users cannot connect using SQL
Analysis of the three most common error causes for SQL Server connection (1)1. "SQL server does not exist or access is denied"This is the most complex. There are many causes of errors and there are many aspects to check.
Generally, there are several
server| Error
Four of the most common errors in SQL Server connections:
One. " SQL Server does not exist or access is denied "
This is the most complex, the cause of the error is more, need to check the aspect also more.
Generally speaking, there
SQL Server connection exceptions and solutions are summarized. You can refer to the following solutions.
SQL Server connection exceptions and solutions are summarized. You can refer to the following solutions.
I. [MICROSOFT] [odbc SQL server driver]
I. [MICROSOFT] [odbc SQL server driver] [SQL server] user '(null)' login failed, not associated with a trusted SQL SERVER connection
The reason is that SQL Server uses the "Windows only" authentication method,
Therefore, you cannot use the SQL
Original: SQL Server connectivity Issue-TCP/IPOriginating From: http://blogs.msdn.com/b/apgcdsd/archive/2012/02/24/ms-sql-server-tcp-ip.aspxBasic principles of how TCP/IP works here's not a waste of saliva. Now this network age, who does not know
server| Error
A recent project (Asp.net+sql Server 2000) had no problems running on the machine that was originally developed. But when I debug a program (native debugging) on another machine, there is always "SQL Server does not exist or access is
server| Error
One. " SQL Server does not exist or access is denied "This is the most complex, the cause of the error is more, need to check the aspect also more.Generally speaking, there are several possibilities:1,sql server name or IP address is
1. If you are using win2003, you must install the SQL patch sp3a.
Check whether your SQL has been patched. If not, install a patch. You can run the patch in the query Analyzer:Select @ versionIf the version is earlier than 8.00.760, it indicates
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