ClickHouse delivers real-time analytics, sub-second queries, and natural language interfaces at enterprise scale.

A (somewhat opinionated) list of SQL tips and tricks that I've picked up over the years. There's so much you can do with SQL but I've focused on what I find most useful in my day-to-day work as a data ...

PostgreSQL with the pgvector extension allows tables to be used as storage for vectors, each of which is saved as a row. It also allows any number of metadata columns to be added. In an enterprise ...

Archived as of Sep 4th, 2025: A new implementation with a more recent version of DuckDB can be found in this repo. We integrate Robust Predicate Transfer into DuckDB, when you finish installing DuckDB ...

Read this SQL tutorial to learn when to use SELECT, JOIN, subselects and UNION to access multiple tables with a single statement. It’s sometimes difficult to know which SQL syntax to use when ...

When you build a Power Apps canvas app there are many different data sources you can choose to use such as SharePoint, Microsoft Dataverse, SQL (on-premises), Azure SQL (online), Excel, and others ...