SQL Case Files is a free interactive SQL game that teaches SQL through crime-solving challenges. Learn SQL online with hands-on puzzles, realistic datasets, SQL practice exercises, and a full ...
Solutions to all case studies from Danny Ma’s 8 Week SQL Challenge. Includes optimized SQL queries, data cleaning, analysis, and business insights across multiple real-world domains. SQL Case Files is ...
Some results have been hidden because they may be inaccessible to you
Show inaccessible results
Feedback