A walkthrough of a hard-level SQL interview problem using IPL 2023 match data. The goal is to find the maximum winning streak for each team using CTEs, window functions (ROW_NUMBER), and a gap-and-islands technique. The solution handles edge cases like teams with zero wins by using a LEFT JOIN and COALESCE. The tutorial uses PostgreSQL with pgAdmin and validates the query against two data update scenarios.

23m watch time
1 Impression