Hi,
Please answer to following question.

I am using Oracle 8i data base and using following .xml to generate
corresponding table schema.

<app-data>
<database>
  <table name="category" idMethod="autoincrement">
    <column name="category_id" required="true" autoIncrement="true" 
        primaryKey="true" type="INTEGER"/>
    <column name="name" size="100" type="VARCHAR"/>
  </table>
  <table name="item" idMethod="autoincrement">
    <column name="item_id" required="true" autoIncrement="true" 
        primaryKey="true" type="INTEGER"/>
    <column name="name" size="100" type="VARCHAR"/>
    <column name="price" required="true" type="INTEGER"/>
    <column name="category_id" required="true" type="INTEGER"/>
    <foreign-key foreignTable="category">
        <reference local="category_id" foreign="category_id"/>
    </foreign-key>
  </table>
</database>
</app-data>

In my peer code i want to insert category_id auto incremented. I am using the
following code to do it.
Criteria crit = new Criteria();
crit.add(CategoryPeer.NAME,"category2");
CategoryPeer.doInsert(crit);

If i set tMap.setPrimaryKeyMethod(TableMap.IDBROKERTABLE); in
CategoryMapBuilder.java I get following exception:
-----------------------------------------------------------------------------
---------
Turbine: Turbine: init() Ready to Rumble!
Exception in thread "main" java.lang.NullPointerException
        at java.util.Hashtable.get(Hashtable.java:320)
        at org.apache.turbine.util.db.IDBroker.getNextIds(IDBroker.java:358)
        at
org.apache.turbine.util.db.IDBroker.getIdAsBigDecimal(IDBroker.java:2
85)
        at org.apache.turbine.om.peer.BasePeer.doInsert(BasePeer.java:746)
        at org.apache.turbine.om.peer.BasePeer.doInsert(BasePeer.java:657)
        at
org.apache.turbine.BaseCategoryPeer.doInsert(BaseCategoryPeer.java:11
1)
        at org.apache.turbine.Category.main(Category.java:42)
-----------------------------------------------------------------------------
----------------------------

I saw my id_table in oracle which is empty. Do we need to insert first record
here.
If i set tMap.setPrimaryKeyMethod(TableMap.AUTOINCREMENT); , even then
automatic sequence is not generated.

Could you please tell me how to make it working.

Looking forward to yr reply.


Regards,
Harvinder

-----
Harvinder Singh
Associate Consultant,
Mindtree Consulting Pvt. Ltd.
Bangalore - 560070
Ph: 91-80-6545263 to  6545266 ext 1677
www.mindtree.com


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