Description of the illustration dataobjects.eps

The image dataobjects.png shows two logical data objects at the top, then four derived data objects below, then three simple data objects and an external data object below, then large boxes labeled BAM Database and Database at the bottom. BAM Database contains seven database views over three database tables. Database contains a box labeled Database Table or View. Wide-dashed arrows show the logical data objects joining simple or derived data objects. Narrow-dashed arrows show derived data objects referencing simple data objects or other derived data objects. Solid arrows show simple and derived data objects referencing database views, database views referencing database tables, and the external data object referencing the Database Table or View box.