Here are my mapping files Parent: <class name="db.model.transaction.ExportDocument" table="EXPORT_DOCUMENT">
<composite-id name="exportDocumentKey" class=" db.model.transaction.ExportDocumentKey"> <key-many-to-one name="document" lazy="false" column="DOCUMENT_ID" class=" db.model.transaction.Document"/> <key-property name="documentOccurrenceID" column="DOCUMENT_OCCURENCE_ID" type="Int32" /> </composite-id> <property name="recordCreateUserID" column="RECORD_CREATE_USER_ID"/> <property name="recordCreateTs" column="RECORD_CREATE_GMTS"/> <!-- mapping to exportdocSend--> <set name="exportDocSends" cascade="all" lazy="false" table="EXPORT_DOC_SEND" inverse="false"> <key> <column name="DOCUMENT_ID" not-null="true" /> <column name="DOCUMENT_OCCURENCE_ID" not-null="true"/> </key> <one-to-many class="db.model.transaction.ExportDocSend,db.model.transaction"/> </set> Child <class name="db.model.transaction.ExportDocSend" table="EXPORT_DOC_SEND"> <composite-id name="exportDocSendKey" class=" db.model.transaction.ExportDocSendKey"> <key-many-to-one name="document" column="DOCUMENT_ID" class="db. model.transaction.Document"/> <key-property name="documentOccurrenceID" column="DOCUMENT_OCCURENCE_ID" type="Int32"/> <key-property name="sendToDestDesc" column="SEND_DSTN_SYSTEM_DC" type=" String"/> </composite-id> <property name="recordCreatedUserID" column="RECORD_CREATE_USER_ID" /> <property name="recordCreatedGmTs" column="RECORD_CREATE_GMTS" /> </class> On Fri, Feb 4, 2011 at 2:40 PM, Ying Guo <[email protected]> wrote: > thanks for the reply, however I do try this. And it does not seem to work > for me. > Won't through any exception however the collection is empty. > > For single key column seems working fine. > > so for this > <column name="key1" /> > <column name="key2" /> > should these be database column name? > > On Fri, Feb 4, 2011 at 1:53 PM, Tim Hoolihan - @thoolihan < > [email protected]> wrote: > >> >> >> On Feb 3, 11:42 pm, YingGuo <[email protected]> wrote: >> > Parent class has composite key >> > >> > (key1,key2,fieldx,fieldy...) >> > >> > child class has composite key >> > (key1,key2,key3,fielda,....) >> >> You didn't post a lot of detail, but here's a stab in the dark... >> >> <class name="Parent" ... > >> <composite-id> >> <key property="key1" ... /> >> <key property="key2" ... /> >> </composite-id> >> <set name="Child" class="Child"> >> <key> >> <!-- following columns are on the child class --> >> <column name="key1" /> >> <column name="key2" /> >> </key> >> </set> >> </class> >> >> <class name="Child" ... > >> <composite-id> >> <key property="key1" ... /> >> <key property="key2" ... /> >> <key property="key3" ... /> >> </composite-id> >> <many-to-one name="Parent" class="Parent"> >> <key property="key1" ... /> >> <key property="key2" ... /> >> </many-to-one> >> </class> >> >> -- >> You received this message because you are subscribed to the Google Groups >> "nhusers" group. >> To post to this group, send email to [email protected]. >> To unsubscribe from this group, send email to >> [email protected]<nhusers%[email protected]> >> . >> For more options, visit this group at >> http://groups.google.com/group/nhusers?hl=en. >> >> > -- You received this message because you are subscribed to the Google Groups "nhusers" 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/nhusers?hl=en.
