This week's book giveaway is in the OCAJP 8 forum. We're giving away four copies of OCA Java SE 8 Programmer I Study Guide and have Edward Finegan & Robert Liguori on-line! See this thread for details.
Do you want books on MySQL specifically? Why not just research a bit on the SQL syntax somewhere online? MySQL works the same way as another SQL database would when you are connecting to it in Java. I'd normally recommend a book, but on something so simple it might be a waste of money.