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SQL tricks with billionaires data
Intermediate SQL tutorial demonstrating REGEXP for advanced filtering, IF & CASE statements to create categories, SUBQUERIES ...
An analyst types "merge the three regional sales files and flag every order over $10,000" into an AI box. What comes back is ...
AI data preparation is the unglamorous half of working with data: cleaning, joining, and reshaping raw tables while an AI ...
Introduction"I want to list customers who haven't ordered, but I get zero results," or "The count doesn't match when I ...
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 ...
Spatial SQL and spatial joins are now supported in Lakehouse//RT and can run up to 38x faster than traditional data ...
Learn how borderless Lakehouse federates queries across Databricks, Snowflake, and AWS Glue with Apache Iceberg for in-place conversational analytics.
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