1. Reverse generation of PDM
1. Select [File]-[Reverse Engineer]-[DataBase]
2. Select the database version you want to connect to, here is oracle11g
3. Configure the connection to the proxy service. After the configuration is completed, click Test Connection and enter the database username and password to verify whether the connection is successful. Of course, you can also use jdbc or other connection methods.
Select the configured data source, enter the database username and password, and click [Connect] to connect.
Click [OK] and wait for a while to generate the PDM physical model.
2. Reversely generate the CDM conceptual model based on the PDM physical model
1、选择【Tools】-【Generate Conceptual Data Model】
Set model style, [Tools]-[Display Preferences]
Choose what the model displays as needed
3. Reversely generate the LDM logical model based on the PDM physical model
选择【Tools】-【Generate Logical Data Model】.
For other steps, please refer to CDM.
The style configuration is as follows
