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Click the New Entity button on the toolbar. Specify a name for the entity in the dialog and click OK.
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Right-click the entity you just created in
Project Explorer
and select Edit... from the context menu. The entity is opened in its Entity Editor.
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Click the top row in the grid on the
Fields tab and specify a
name and a type for the first field, e.g. 'Id' and 'int', using the TAB key to move between columns and complete pre-selections in the columns. Press TAB to move the cursor to the Optional
column and press cntrl-Enter to add the field.
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Press cntrl-shift-F to add a new field, e.g. 'Name' and as type 'string'. Again press cntrl-Enter to add the field.
Repeat this a couple of times till you have enough fields in your entity.
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Click the Edit... button next to the Identifying Fields text box. In the dialog popping up select the Id field you created in step 3 to mark it as the Identifying Field (the 'pk').
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Repeat these steps to create an entity 'Order' and its fields.
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Right click the node Relationships of the customer entity in the Project explorer and select New normal relationship.
![New normal relationship](pics/addentities5.png)
In the Relationship editor, you set define the relationship between Customer and Order and set Customer as the Primary Key side.
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