access to the company will use this UML Tools Oh.
1 Create Design ModelPhysical Data:
Note Select the type of database: then click OK
2New FormTable:
3To set a field:Check the primary key
tick p ( primary key), m means non-empty, set directly click OK
4To create a foreign key:manually modifying foreign keys
Click the Reference button to select from the table, point to the main table;
But there is a bug FK Span style= "font-family: the song Body;" > I want to be in dept_id Add a foreign key on the. To manually change each time, double-click the line with arrows:
5 Save model file PDM
The project manager said: "You from svn above checkout > PDM
You can then view it through the PD tool. The relationship between the table and the table, and so on.
6generate SQL file
7 SQL Import database, create data table complete
Designing a database using the PowerDesigner tool