How to make ER diagram in navicat

To create an ER diagram in Navicat, follow the following steps: 1. Create a new entity relationship model; 2. Add entities; 3. Add attributes; 4. Create relationships; 5. Save and generate ER diagrams .

How to create an ER diagram in Navicat

Step 1: Create a new model

• Open Navicat and go to "File" > "New" > "Model".
• In the New Model dialog box, select the Entity Relationship option and click OK.

Step 2: Add Entity

• In the model view, right-click an empty area and select New > Entity.
• Name the entity and click OK.
• Repeat this step to add additional entities.

Step 3: Add properties

• Right-click the entity and select "New" > "Properties".
• Name the property, select the data type and specify the length and other options.
• Repeat this step to add additional properties.

Step 4: Create a relationship

• Right-click on two entities and select "New" > "Relationship".
• Select the relationship type (one-to-one, one-to-many, or many-to-many).
• Specify the relationship name and cardinality.

Step 5: Save and Generate ER Diagram

• Go to File >Save to save the model.
• Go to File >Generate ER Diagram to generate the ER diagram.

Additional Tips:

• Use the Connection Tool to connect entities and properties.
• Use the Format menu to change the style and color of the ER diagram.
• Use the Notes option to add a note or description.

The above is the detailed content of How to make ER diagram in navicat. For more information, please follow other related articles on the PHP Chinese website!