Hi Amit, You need to create Entity group , if you want cascading delete operation.
For clear understanding please go through this http://code.google.com/appengine/docs/java/datastore/jdo/relationships.html#Relationships_Entity_Groups_and_Transactions Let me know if you need more clarification. Regards, Kartik On Wed, Feb 23, 2011 at 12:36 PM, Amit Surana <[email protected]>wrote: > i have 3 table emp_master, emp_details and department_master. > > emp_master has primary key emp_Id and i want to use this as a foreign key > for emp_detail and department_master. > > > how can i do this??? > > Kindly help me out as soon as possible. > > -- > You received this message because you are subscribed to the Google Groups > "Google App Engine for Java" group. > To post to this group, send email to > [email protected]. > To unsubscribe from this group, send email to > [email protected]. > For more options, visit this group at > http://groups.google.com/group/google-appengine-java?hl=en. > -- You received this message because you are subscribed to the Google Groups "Google App Engine for Java" group. To post to this group, send email to [email protected]. To unsubscribe from this group, send email to [email protected]. For more options, visit this group at http://groups.google.com/group/google-appengine-java?hl=en.
