Database Challenges

Solutions written by the winners of each challenge has got quite a lot to teach each of us. Their solutions won the challenge because they used a better approach or logic than the other solutions. Some times you might find it difficult to understand the logic used behind solving a certain challenge. In such a case, you can request an explanation of the solution and we will request the original author or an expert in the community to write a brief explanation of the solution.

If you need an explanation for any of the winning solutions, send an email to tc@beyondrelational.com along with the URL of the page where you see the solution listed. We will contact the original author to write an explanation/tutorial for you. If the original author is not available we will try to find an expert from the industry who is willing to write an explanation for the given code.