SQL Server internal storage

SQLServerCentral Article

Understanding CRUD Operations on Tables with B-tree Indexes, Page-splits, and Fragmentation

  • Article

Introduction Every DML transaction reads the data before it makes any changes. Not only during a SELECT query, but when you run any DML statement, insert, update, or delete, SQL Server first fetches a bunch of pages into the buffer pool locating the desired rows and changes them while synchronously writing to the transaction log […]

(6)

You rated this post out of 5. Change rating

2021-05-10

8,335 reads

Blogs

Shifting Mindsets: Why FinOps is Essential for Cloud Efficiency

By

As a DevOps practitioner, I’ve always focused on performance, scalability, and automation. But as...

March 2026 SQL Server Security Updates

By

On Patch Tuesday, in addition to OS and Office security patches, Microsoft also released...

How Fabric Mirroring Transformed with SQL Server 2025

By

When mirroring was first released for Azure SQL Database, it used Change Data Capture...

Read the latest Blogs

Forums

Multiple Deployment Processes

By Steve Jones - SSC Editor

Comments posted to this topic are about the item Multiple Deployment Processes

How to Use sqlpackage to Detect Schema Drift Between Azure SQL Databases

By Kunal Rathi

Comments posted to this topic are about the item How to Use sqlpackage to...

Upgrading Admin Queries

By Steve Jones - SSC Editor

Comments posted to this topic are about the item Upgrading Admin Queries

Visit the forum

Question of the Day

Upgrading Admin Queries

I have a query from a former DBA that we run on SQL Server 2025 to check on database metadata. This query references sys.sysaltfiles. I want to refactor this code to be more modern. Which DMV should I reference instead?  

See possible answers