SQL DBA Class 25.1 – Complete SQL Server Patching Guide | CU, SP, Security Update
Автор: Master Database Administrator – SQL DBA
Загружено: 2025-11-27
Просмотров: 18
In SQL DBA Class 25.1, we cover ALL types of SQL Server patching used in real-time production environments.
This is a full, end-to-end patching guide that every L1/L2 SQL DBA must know.
🔥 Topics Covered:
• What is SQL Server patching?
• Types of patches: CU, SP, Security Updates, Hotfixes
• How to check installed SQL Server version & build number
• Patching standalone SQL Server instance
• Patching SQL Server Failover Cluster Instance (FCI)
• Patching Always On Availability Groups (AG)
• Rolling upgrade for AG
• Zero-downtime patching strategy
• Pre-checks before patching
• Post-checks after patching
• Common patching failures & fixes
• Real production patching checklist
• L1/L2 interview questions from MNCs
📌 Included Scripts:
✔ Check SQL version
✔ Check AG sync health
✔ Check cluster node status
✔ Error log verification
✔ Post-patching validation queries
This video is part of the SQL Server DBA Beginner to Advanced Training Series.
#SQLDBA #SQLServer #Patching #CumulativeUpdate #ServicePack #SecurityUpdate #AlwaysOn #Cluster #L1DBA
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