< p>1. In PowerDesigner version, the Inheritance icon on the toolbar is disabled by default, as shown in the following figure:
2,The method to cancel the ban is as follows:
Tools->Model Options->Model Settings->Notation is set to “E/R+Merise”, the specific steps are shown in the figure below:
Notation selects Barker by default.
Change to “E/R+Merise” is fine.
Now the toolbar can use those three The disabled icon is shown in the following figure:
2,cancel disabled The method is as follows: