Learn how to create an ER diagram for an online shopping database that supports user authentication and authorization. Discover the key components and constraints of your database design.

In Database Designer, click the row selector for one or more database columns that you want to relate to a column in another table. Drag the selected column(s) to the related table. Two dialog boxes ...

[!INCLUDESQL Server] You can create relationships between columns in different tables in the Diagram Designer by dragging columns between tables. In Database Designer, click the row selector for one ...