skip to main content
OpenEdge Development: AppBuilder
Data-Access Objects
Data-Access Objects
Locating, reading, and writing database records is the one fundamental activity in any database application. This chapter describes the data‑access objects AppBuilder supplies for your use, and discusses how to create, modify, and use them.
Topics discussed in this chapter include
*Introduction to data-access objects
*Making changes to the data stream
*Creating a freestanding query object
*Defining and editing queries using Query Builder
*Selecting database fields for browsing