What Is a Deadlock in SQL Server (And in Any Serious Relational Database)?
If you’ve worked long enough with relational databases in real production environments, you’ve encountered it.…
SQL Server
Career
Microsoft SQL Server Certifications: Valuable, Yes — But Not What Truly Defines a Great Professional
Over the years, I’ve seen thousands of professionals pursue Microsoft certifications for SQL Server and…
BI Analyst
Data Analyst
Building a Real Data Warehouse: Why the Staging Area Is Not Optional (And When It Actually Is)
I’ve built Data Warehouses for small companies, large enterprises, financial institutions, and global organizations. And…
SQL Server
Cumulative Updates (CUs) in SQL Server: Why Serious DBAs Never Ignore Them
Let me be very clear about something: Ignoring Cumulative Updates in SQL Server is not…
SQL Server
In-Memory Tables in SQL Server: When They’re Brilliant — And When They’re a Trap
Let me start with something honest: In-Memory OLTP in SQL Server is powerful. But it…
SQL Server
Statistics in SQL Server: The Silent Force Behind Performance (And Why DBAs Ignore It at Their Own Risk)
Let me tell you something that many professionals underestimate: Indexes are powerful.Hardware is expensive.But statistics…
Career
The Evolution of the DBA: From Database Operator to Global Strategic Architect
Let me say something that many people still don’t understand: The DBA is not disappearing.…
Postgres
PostgreSQL – Incremental Backups with pg_basebackup: What Changed, What Matters, and What Can Go Wrong
For years, PostgreSQL DBAs had to rely on external tools if they wanted true incremental…
Postgres
PostgreSQL VACUUM Explained the Way It Should Be: What It Is, Why It Exists, and When It Becomes Your Worst Enemy
Let me start with a question that every SQL Server or Oracle DBA asks when…
SQL Server
SQL Server Table Partitioning: When It Saves You… and When It Destroys Your Performance
Let me start with something uncomfortable. Most people who talk about partitioning in SQL Server…