Pretend that Target is going to establish an online retail presence for the first time. Include a simple entity relationship diagram for the database of the online point-of-sale system (or eCommerce website) for Target. Make sure that you show the primary and secondary key relationships among each entity. Include structural and descriptive metadata for your entity relationship diagram. For the metadata you include, identify whether each is descriptive or structural. [2 points] DATA TABLE Primary Key and its Metadata Foreign Key and its Metadata Other Data Element and its Metadata OR ENTITY) Field: Field: Field: Metadata: | Metadata Metadata: Field: Field: Field: Metadata: Metadata: Metadata: Field: Field: Field: Metadata Metadata: Metadata: Field Field: Field: Metadata: Metadata: Metadata