OnLine
Applied Information Studies
for PowerDesigner -

Creating Relationships

Good job! You've added a relationship between the entities "Airline" and "Flight".

Notice that the relationship line has certain default properties:

• The line follows horizontal and vertical paths with rounded elbows at the bends. We can change this default for all relationships and also override the style of individual relationships. Be patient ...
  
• The new relationship has some cardinal symbols at the ends. We'll look at those shortly.
  
• PowerDesigner made a presumption about our relationship and attached different cardinal to the first entity than the second. Again, be patient ...