Storing Objects

When LibrarySchema in the component view was created, a database package LibrarySchemaDb was also created. Its components are database files (called map files in JADE).

One database file LibrarySchema was automatically created as the default map file. We will add two others, books and other.

Instructions

1. In the Browser, click the plus sign in front of Component View.
2. Click the plus sign in front of «schema»LibrarySchema.
3. Click the plus sign in front of Databases.
4. Click the plus sign in front of LibrarySchemaDb.
   The Browser displays the single database file LibrarySchema.
   
   
5. To add another database file, right-click LibrarySchemaDb, select New | Component from the popup menu and press enter.
6. Double-click the new component.
   The Component Specification dialog is displayed.
7. Enter books as the Name, and click the OK button.
   The books database file is part of LibrarySchemaDb.
8. Add another database file called other.

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