Using DB adapter to read from a database table
In this recipe, we will configure an outbound DB adapter, in order to read data from multiple database tables. The adapter will be invoked from a business service, which can be generated using Eclipse OEPE.
The business service implements a WSDL-based interface. In a real life scenario, the business service would be exposed using a proxy service. We won't show that here, check the recipes in Chapter, Creating, a, basic, OSB, service, to learn how to do that:
For the configuration of DB adapter, we will use JDeveloper and then switch to Eclipse to implement the proxy service wrapping the inbound DB adapter.
Getting ready
For this recipe, we will use the database tables created with the OSB Cookbook standard environment. Make sure that the connection factory is set up in the database adapter configuration as shown in the Introduction of this chapter.
You can import the OSB project containing the base setup for this recipe into Eclipse from \chapter...