27 Advanced View Object Techniques

This chapter describes advanced techniques you can use while designing and working with your view objects.

This chapter includes the following sections:

• Section 27.1, "Advanced View Object Concepts and Features"

• Section 27.2, "Tuning Your View Objects for Best Performance"

• Section 27.3, "Using Expert Mode for Full Control Over SQL Query"

• Section 27.4, "Working with Multiple Named View Criteria"

• Section 27.5, "Performing In-Memory Sorting and Filtering of Row Sets"

• Section 27.6, "Using View Objects to Work with Multiple Row Types"

• Section 27.7, "Reading and Writing XML"

• Section 27.8, "Using Programmatic View Objects for Alternative Data Sources"

• Section 27.9, "Creating a View Object with Multiple Updatable Entities"

• Section 27.10, "Declaratively Preventing Insert, Update, and Delete"

Note: To experiment with a working version of the examples in this chapter, download the AdvancedViewObjectsExamples workspace from Example Downloads page at http://otn.oracle.com/documentation/jdev/b25947_01/.