The actual queries I run when I’m hunting fraud in transaction data. Velocity, impossible distances, suspicious amounts, merchant clusters, off-hours buys, and window functions.

The actual queries I run when I’m hunting fraud in transaction data. Velocity, impossible distances, suspicious amounts, merchant clusters, off-hours buys, and window functions.

The actual queries I run when I’m hunting fraud in transaction data. Velocity, impossible distances, suspicious amounts, merchant clusters, off-hours buys, and window functions.

Evidence is an open source, code-based alternative to drag-and-drop BI tools. Build polished data products with just SQL and markdown.

Pipelined Relational Query Language, pronounced “Prequel”

PRQL is a modern language for transforming data; a simple, powerful, pipelined SQL replacement