Some tables in your application may have a logical relationship to each other. For example, invoice information is often divided into two tables. One table contains the header information for each invoice, while the other table contains the line items for the invoice. These two tables have an inherent relationship; each table requires the other. Dexterity allows you to create a table group. A table group allows you to group logically related tables under a single name.
Information about table groups is divided into the following sections: