(1) New concept model
(2) Create new table, add Table Properties
Fill in the property name and type, and the primary key is to tick the p,m,d.
(3)
How to have the same field name in each table, you need to set the Tool->model Options, remove the check box in the red area.
(4) After filling out, press ctrl+g shortcut key to generate a physical model, if the error, you need to modify the Tools->check model, according to the wrong prompt to the corresponding check box to remove the tick.
(5) After generating the physical model, set the primary foreign key relationship between the tables
Point to Main table from child table, double click contact line, name contact
Select joins to set the associated field of the master table
(6) After the setting is complete, press ctrl+g shortcut key to save the SQL statement.
Create a database table using PowerDesigner