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

Even though the intention is an outer join that keeps all rows from A, rows missing in B are disappearing. First, I want to ...

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

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 ...

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

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 ...

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 ...

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

Hybrid, Rosebank Turn complex financial data into real business impact Do you like working where finance, data and delivery meet? We’re looking for two experienced Data Engineers for a high-profile ...