<html> <head> <title>Mapping Relations</title> </head> <body text=#FFFFFF bgcolor=#000080 link=#000080 vlink=#800000 alink=#000080> <center> <a href="text0.htm">First page</a> <a href="text25.htm">Back</a> <a href="text27.htm">Continue</a> <a href="text41.htm">Last page</a> <a href="img26.htm">Graphic</a></center><br> <h1><b>Mapping Relations</b></h1><p> <ul><li><h2><b>Many to one</b></h2> <li><h2><b><field name="Group" type="Group"> <sql-info name="group_id" /> </field></b></h2> <li><h2><b>One to many</b></h2> <li><h2><b><field name="Product" type="Product" collection="Vector"/></b></h2> <li><h2><b>Collection types (1.1)</b></h2> <li><h2><b>array, vector, enumerate </b></h2> </ul></body> </html>