Extract Deploy Versions

A medium SQL interview practice problem on DataDriven. Write and execute real sql code with instant grading.

Domain

SQL

Difficulty

medium

Seniority

mid

Problem

The release team needs to compare version numbers numerically, but they're stored as strings with prefixes and separators like 'v1.2-3'. For staging deployments, strip the non-numeric characters from the version and return it as an integer alongside the service name.

Practice This Problem

Solve this SQL problem with real code execution. DataDriven runs your SQL queries against a live PostgreSQL database and grades it instantly.