9. Databases II: SQL (MySQL)
Although the NoSQL databases are surging in popularity, there are still plenty of good reasons to continue using relational databases, and they too remain just as popular as ever, especially the two most common open source variants, MySQL and PostgreSQL. The good news is that the asynchronous nature of Node.js meshes perfectly well with using these databases in your web applications, and there is good
npm module support for most of them.
In this chapter, I cover using MySQL with Node, using the mysql module from
npm. Because you learned how to put your albums and photos in the database in the preceding chapter, you can now turn your focus to registering users in the application and requiring them to be logged in before ...