Regarding Composite key

somu_ngm · **Posted:** Mon Oct 03, 2005 6:29 am

Hi All!
I am new for hibernate,I have some struggle in mapping file.aspecially in key mapping.

Here now i want know how to use more primary key(composite key) for a single table.
Note: i have used assigned generator class

Thx in Advance
Shanmugam

kochcp · **Posted:** Mon Oct 03, 2005 9:33 am

look up the

<composite-id>

tag

somu_ngm · **Posted:** Mon Oct 03, 2005 12:47 pm

Hi !

i want full details abt it bcz i already used <composite-id>.But mapping file didn't loaded when server started.

thx

kochcp wrote:

look up the

<composite-id>

tag

nagmca · **Joined:** Thu Mar 17, 2005 8:15 pm **Posts:** 19

(1)
<composite-id name="comp_id" class="com.tollbrothers.archonline.dto.common.OrderHistoryPK">

<key-property
name="orderNumber"
column="OrderNumber"
type="java.lang.Integer"

/>
<key-property
name="modifiedDate"
column="ModifiedDate"
type="java.util.Calendar"

/>
</composite-id>

(2)
<composite-id name="comp_id" class="ChildPK">

<key-many-to-one
name="parent"
column="id"
class="Parent"
/>
<key-property
name="stateCode"
column="stateCode"
type="java.lang.String"

/>
</composite-id>