For those new to data analysis, I will explain how to calculate month-over-month and year-over-year growth using the SQL ...

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

The app stores its slides, votes, search telemetry, and change history in Lakebase Postgres. We use Slide Hub as the baseline ...

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

The knowledge gained from OSS-DB Gold practice questions is very effective for the first 10 minutes of a nighttime ...

Six Snowflake SQL patterns for revenue reporting: date spines, time zone cutoffs, QUALIFY dedupes, running totals, freshness ...

Cloudflare has made its Basin analytics platform generally available. Built on Iceberg and R2, it lets external engines query the same data. Here is what changed since the beta, how pricing differs ...

In recent weeks, developers unveiled plans for at least two large condo projects in southeast Wisconsin, including one in downtown Milwaukee. If constructed, these projects would stand out amid an ...

Few technologies have been adopted by legal departments as quickly as generative artificial intelligence. In an international survey by ACC and Everlaw from 2025, 53% of inhouse lawyers said they ...

PostgreSQL window functions take center stage as this lesson breaks down lag, lead, and ntile with a clear, practical example. Using character names, species, and estimated net worth, the tutorial ...