There are now five SQL books available, choose the one that works best for you. Want to learn or brush up on your SQL quickly and painlessly? The fourth edition of my best-selling Sams Teach Yourself SQL in 10 Minutes is what you need. This new edition provides additional examples and tips, adds coverage of several advanced topics, and contents content specific to all the major DBMSs. If you need to learn Microsoft SQL Server T-SQL, Oracle PL/SQL, MySQL, or MariaDB then you'll want the spin off titles that cover these DBMSs in greater detail.
Learning Regular Expressions is Regular Expressions for the rest of us. Regular expression experts have long been armed with an incredibly powerful tool, one that can be used to perform all sorts of powerful text processing and manipulation in just about every language and on every platform. That's the good news. The bad news is that for too long, regular expressions have been the exclusive property of only the most tech savvy. Until now.