This page provides video content for learning about Transact-SQL (T-SQL). In this video series, you learn the basics of Transact-SQL. You see how to add, edit, delete, and query data in a relational ...

Hard SQL interview questions test the advanced problem solving skills expected in many medium and senior level data analyst ...

The SQL Server Native Client (SQLNCLI or SQLNCLI11) and the legacy Microsoft OLE DB Provider for SQL Server (SQLOLEDB) aren't recommended for new application development. For new projects, use one of ...

The theme for this time is SQL "execution plans."Execution plans are one of the technologies you absolutely must understand when considering database performance.However, this content might also be a ...

When people who have just started learning programming or have just entered the IT industry ask me, "What should I study ...

Intermediate SQL tutorial demonstrating REGEXP for advanced filtering, IF & CASE statements to create categories, SUBQUERIES ...

SQL Server Management Studio can help take the guesswork out of creating connection strings for PowerShell applications.

A complex, overlapping market of middleware is arising to help keep your AI systems orchestrated, trustworthy, governable, ...

The story of Serhiy Kuksa is not a classic case of a quick switch to IT after a few short courses. It is the story ...

From certificate credibility and portfolio-building to placement claims and consumer protection laws, a guide to identifying ...

Cisco warns attackers are exploiting a previously unknown flaw, CVE-2026-76461, rated 9.8 out of 10.0, to run arbitrary commands as root on Secure Email Gateway appliances. No login is required, as ...

Enterprise applications have become increasingly demanding. Agentic AI has compounded the need for vast amounts of enterprise ...