SAP HANA Internals: How Delta Merge & Savepoints Actually Work

In this video, we go deep into the internal mechanics of SAP HANA 2.0, focusing on two critical concepts that every SAP Consultant and Administrator must understand: Delta Merge and Savepoints.

Most people know HANA is fast, but do you know how it handles data persistence without losing speed?

🚀 What you will learn in this video:

The Column Store Architecture: Understanding Main Storage (Read-optimized) vs. Delta Storage (Write-optimized).

Delta Merge Explained: The process of moving data from Delta to Main storage and why it is crucial for performance and compression.

Types of Merges: Auto Merge, Smart Merge, and Hard Merge.

Savepoints: How SAP HANA persists in-memory data to the disk to ensure data consistency and recovery.

The interaction: How Savepoints and Logs work together during a restart.

If you want to troubleshoot performance issues or simply master SAP HANA architecture, this guide is for you!
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