This repository is a curated collection of SQL queries and interview questions designed to help developers, data analysts, and database enthusiasts prepare for SQL-related technical interviews. It covers a wide range of SQL topics categorized by difficulty levels: Basic (L0), Intermediate (L1), and Advanced (L2).

Neat java scripts (!not javascript) to generate arbitrary data for various sample databases (hr schema, classicmodels, etc.)

Analyzing the database of a retailer specializing in scale models of classic cars.

a fictitious automobile company's database