Book Image

SPRING COOKBOOK

Book Image

SPRING COOKBOOK

Overview of this book

Table of Contents (19 chapters)
Spring Cookbook
Credits
About the Author
About the Reviewers
www.PacktPub.com
Preface
Index

Chapter 4. Querying a Database

In this chapter, we will cover the following recipes:

  • Connecting to a database

  • Creating a DAO class

  • Calling a DAO method from a controller class

  • Saving an object

  • Retrieving an object

  • Retrieving a list of objects

  • Retrieving a list of objects with their dependencies

  • Updating an object

  • Deleting an object

  • Finding the number of results for an SQL query

  • Saving a list of objects at once

  • Reverting incomplete database modifications using transactions

  • Using Hibernate for powerful object persistence and querying