SQL Server

Comprehensive guide to Row-Level Security (RLS) in SQL Server. Learn how it works, use cases, filter and block predicates, and step-by-step examples.

Learn how to use SQL Server Dynamic Data Masking (DDM) to secure sensitive data by controlling visibility at the database level. Step-by-step guide with examples.

Learn how to enable and use Always Encrypted with Secure Enclaves in SQL Server. This guide covers prerequisites, VBS enclave setup, certificate and key creation, column design, and PowerShell/ODBC testing—highlighting differences from the traditional Always Encrypted approach.

1. IntroductionAlways Encrypted is a SQL Server feature that encrypts sensitive data between your application and the da...

Learn how to secure SQL Server communication using TLS: enable encryption for queries and result sets, validate server certificates, and configure force encryption for safe data transmission.

Discover how to protect your database files at rest using TDE. This guide covers key creation, certificate setup, enabling encryption, and backup/restore processes for SQL Server.

This article explains how SQL Server handles I/O operations, how delays impact performance, and how to diagnose and reso...

This guide explains how CPUs, threads, NUMA, and SQL Server scheduling work; what the defaults are; which knobs you can ...

Find out how SQL Server’s Change Tracking feature enables efficient incremental syncs by tracking row changes without triggers or full log scans—ideal for mobile apps and lightweight auditing.

This post walks you through how SQL Server FCI ensures high availability: automating failover at the Windows level, setting up shared storage, and maintaining service continuity.