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Troubleshooting Login failed Error 18456

Input : select * from sys.sysmessages where error = 18456 Output: Login failed for user ‘%.*ls’.%.*ls%.*ls This is one of the infamous error message (and number) that most of the DBAs and developers have come across while working on SQL server. This message simply denotes that the client call was able to reach the SQL… Continue reading Troubleshooting Login failed Error 18456

Published October 8, 2009
Categorized as Troubleshooting Tagged error 18456, security, sql login failed, troubleshoot

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