# Master Detail Sample

### Overview

The master detail sample shows how to carry out common tasks such as drilldown and basic create, update and delete operations on database data.

The sample shows several approaches to solving the same basic requirement in either a code centric or declarative fashion

### Requirements

You must have JDeveloper 10g and access to an Oracle database with the Oracle common schema installed on it. If you do not have the common schemas installed, follow these instructions. This sample depends on the `hr_conn` connection as defined in those instructions.

### Running the sample

To run the sample right-click on the ViewJSP project and select Run from the context menu.