thanks for the help. that solve the question - return {parents} based on a {child} property.
but, i found new problem now with -- (1) return {parents} based on a {child} property and a {parent} property? (2) sort the {parents}? (3) paging the result? Any idea? -- 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 google-appengine-j...@googlegroups.com. To unsubscribe from this group, send email to google-appengine-java+unsubscr...@googlegroups.com. For more options, visit this group at http://groups.google.com/group/google-appengine-java?hl=en.