Crystal Reports for Eclipse Designer Guide
Table link relationships
When you link records from one table to another table, the records will typically fall under one of two relationship types:
In this section:
One-to-one relationships
One-to-many relationships
SAP BusinessObjects
http://www.sap.com/sapbusinessobjects/
Support services
http://service.sap.com/bosap-support/
Product Documentation on the Web
http://help.sap.com/