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.
Which of these main parts are you struggling with:
1) Output HTML for a checkbox in a JSP)
2) Do a JDBC call (from Java code, not a JSP to retrieve data)
3) Write a SQL query to retrieve/post data
4) Get a checkbox value in a servlet