During the engagement, I encountered a critical issue related to non-yielding schedulers in their SQL Server environment.
SQL Server emergency? Email pinal@sqlauthority.com with URGENT in the subject line.
Go Programming Language: 10 Interview Questions With Tested Answers
The Go programming language is small, so ten questions cover most of an interview. This post answers each one in plain words with a tiny program. Every program was run twice on Go 1.27.1, and the real output is shown.
SQL SERVER – Convert Cursor to Set Based Insert
In this blog post, we will focus on the issue of cursor-based inserts and demonstrate how to convert them into set based operations.
SQL SERVER – Impact of Changing Database Compatibility Level on Cache
Changing the database compatibility level can clear plans from cache. Here is what happens to the query cache and why it matters.
Finding Top Earners: A T-SQL Challenge in SQL Server
The goal is to find the top three highest-paid (top earners) employees in each department and their corresponding department details.
SQL SERVER – Replacing a Cursor with a Common Table Expression
Let us learn today – How I was able to improve the query performance by replacing the cursor with a common table expression (CTE).
SQL SERVER – Thread Pool Waits: Monitoring and Optimization
Thread pool waits management plays a vital role in maximizing the utilization of threads and ensuring the smooth execution of tasks.
SQL Server slow? Let's fix it together in about four hours.
In my Comprehensive Database Performance Health Check, you share your screen, I guide you, and we fix your biggest performance troublemakers. No passwords. No remote access.
You keep every script, and the know-how to fix it yourself next time.
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