Troubleshooting Microsoft SQL Server

Blog is a collection of misc troubleshooting tips collected while supporting Microsoft SQL Server 2000, 2005, and 2008. Specialty area covered is SQL Server Data Replication including Transactional Replication, Merge Replication, Change Data Capture, and

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  • Blog Post: Troubleshooting Error: 18452 Login failed for user

    Error: 18452 Login failed for user ‘null‘ , … • “Null” or ‘’ means that client windows token is not trusted • Kerberos authentication is not available, fallback to NTLM (not in a domain, SPN not registered) • Solution: Create the same account, password on the SQL Server • Delegation may be...
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