When you execute an SQL query, the results do not return quickly.You may have had no issues during development, but the ...

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 ...

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

Spatial SQL and spatial joins are now supported in Lakehouse//RT and can run up to 38x faster than traditional data ...

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

Claude Skills package instructions, scripts, and templates to make recurring data tasks more consistent.Reliable Analy ...

AI data preparation is the unglamorous half of working with data: cleaning, joining, and reshaping raw tables while an AI ...

Is Alteryx AI-native? Not from the ground up, though 2026 brought it a lot of new AI. Alteryx One is a mature visual canvas ...

An analyst types "merge the three regional sales files and flag every order over $10,000" into an AI box. What comes back is ...

For the fourth straight year, Stack Overflow’s Developer Survey has found that PostgreSQL tops the list of the database ...

Learn how borderless Lakehouse federates queries across Databricks, Snowflake, and AWS Glue with Apache Iceberg for in-place conversational analytics.

Location: Cape Town, hybrid; preference for candidates based in Cape Town Contract: Initial 12 months Experience: 8-10 years software development; at least 5 years hands-on with Microsoft .NET ...