Master SQL Server with practical guides on performance tuning, AlwaysOn, backup & recovery, and troubleshooting real production issues.

Welcome to sqldbas.org — a dedicated platform for SQL Server DBAs, developers, and learners who want practical, real-world solutions.

Whether you are troubleshooting performance issues, managing high availability setups, or learning SQL Server internals, this blog provides step-by-step guidance based on real production experience.

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Latest Articles

  • Usage of Tempdb and Tempdb Contention
    what are the usage of tempdb? What is tempdb contention?
  • SQL Server ACID Properties
    ACID Properties are Atomicity, Consistency, Isolation and Durability. These ACID properties ensures the transaction reliability in SQL Server.

Popular Articles

Configure AlwaysOn: Windows & SQL Server Requirements

AlwaysOn is a Disaster Recovery Solution of SQL Server. It is mixture of SQL Server Failover Cluster and Mirroring. Below are prerequisites to configure AlwaysOn.

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How to troubleshoot SQL Server VSS Writer getting failed/Timed Out issue.

Many times Backup fails due to SQL Server VSS Writer error. You will get “Timed out” or “Non-retryable” error. Mainly when you use third party backup tools liek, Evault, comvault you will get this issue

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Patching of SQL Servers in Availability Group

Patching of SQL servers in Availability group is completely different than patching of servers in SQL Server Failover cluster.

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Availability Group Listener: Benefits and Configurations

An Availability Group Listener is a Virtual Network Name (VNN). Clients can connect to in order to access the database in a primary or secondary replica of an Always on Availability Group

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