To add a new entity
Click the
button from the toolbar.
Place it on the canvas.
[Logical Model] Double-click the entity to open the designer.
Hint: The new entity will also add to the default model.
For Default diagram notation, the
icon means the attribute is a primary key. The
icon indicates that the attribute serves as an index.
The pop-up menu options of the entity object in the canvas include:
Option |
Description |
Design Entity |
Edit the entity structure in an entity designer, e.g. attributes, indexes, relations, etc. |
Add Related Objects |
Add all related objects to the selected entity. |
Add Attribute |
Add an attribute at the end of the entity. |
Insert Attribute |
Add an attribute above the selected attribute. |
Delete Attribute |
Delete the selected attribute. |
Primary Key |
Set the selected attribute as primary key. |
Rename Attribute |
Change the name of the selected attribute. |
Cut |
Remove the entity from the diagram and put it on the clipboard. |
Copy |
Copy the entity from the diagram to the clipboard. |
Paste |
Paste the content from the clipboard into the diagram. |
Save as Image |
Save the entity as a PNG file. |
Select All Connected Objects |
Select all objects in the diagram that are connected to the entity. |
Select All Entities |
Select all entities in the diagram. |
Delete from Diagram / Delete from Diagram and Model |
Delete the entity from the diagram or from both diagram and model. |
Rename |
Change the name of the entity. |
Color |
Change the color of the entity. |
Size to Fit |
Resize the entity automatically to fit its contents. |
Bring to Front |
Bring the entity to the foreground. |
Send to Back |
Move the entity to the background. |
Group / Ungroup |
Group or ungroup the entity and other objects in the diagram. |
Lock / Unlock |
Lock or unlock the entity in the diagram. |
Once you have selected the entity, you can customize the entity by changing its properties:
Option |
Description |
Entity |
|
Entity Name |
Enter the name of the entity. |
Database Name |
Enter the name of the database to which the entity belongs. |
Model Name |
Show the name of the model to which the entity belongs. |
Position |
Customize the position of the entity. |
Size |
Customize the size of the entity. |
Style |
Choose the style of the entity. |
Constrain proportions |
Maintain the aspect ratio (the ratio of width to height) when resizing. |
Color |
Set the color of the entity. |
Bold |
Make the entity border bold. |
Group / Ungroup |
Group or ungroup the entity and other objects in the diagram. |
Lock / Unlock |
Lock or unlock the entity in the diagram. |