Troubleshooting Your Database-Driven Web Site
As you worked through the chapters, you will have encountered many error messages. This is normal; even seasoned programmers see error messages as they develop new projects. If you can’t immediately locate where a mistake was made, walk away and return later when your frustration has subsided. I sometimes leave the problem for a day and continue with some other part of the project.
This chapter lists some of the problems, the error messages, and their solutions. If your problem is not in the list, try entering the error message into a search engine.
Tip I usually make a copy of a faulty ...