Index: tck/src/sql/derby/datastoreidentity/schema8.sql
===================================================================
--- tck/src/sql/derby/datastoreidentity/schema8.sql	(revision 1245903)
+++ tck/src/sql/derby/datastoreidentity/schema8.sql	(working copy)
@@ -20,11 +20,14 @@
 CREATE SCHEMA datastoreidentity8;
 SET SCHEMA datastoreidentity8;
 
+DROP SEQUENCE DATASTORE_SEQ;
 DROP TABLE CART_ENTRIES;
 DROP TABLE CARTS;
 DROP TABLE PRODUCTS;
 DROP TABLE UNDETACHABLES;
 
+CREATE SEQUENCE DATASTORE_SEQ AS BIGINT START WITH 1;
+
 CREATE TABLE CARTS (
 
     DATASTORE_ID BIGINT NOT NULL,
Index: tck/src/orm/datastoreidentity/org/apache/jdo/tck/pc/shoppingcart/package-standard8.orm
===================================================================
--- tck/src/orm/datastoreidentity/org/apache/jdo/tck/pc/shoppingcart/package-standard8.orm	(revision 1245903)
+++ tck/src/orm/datastoreidentity/org/apache/jdo/tck/pc/shoppingcart/package-standard8.orm	(working copy)
@@ -25,8 +25,11 @@
 	http://java.sun.com/xml/ns/jdo/orm_2_1.xsd">
     <package name="org.apache.jdo.tck.pc.shoppingcart">
 
+        <sequence name="id_seq" datastore-sequence="datastore_seq"/>
+
         <class name="Cart" table="CARTS">
-            <datastore-identity strategy="increment" column="DATASTORE_ID"/>
+            <datastore-identity strategy="sequence" sequence="id_seq" 
+                                column="DATASTORE_ID"/>
             <version strategy="version-number" column="VERSION"/>
 
             <field name="id" column="CART_ID"/>
@@ -35,7 +38,8 @@
         </class>
 
         <class name="CartEntry" table="CART_ENTRIES">
-            <datastore-identity strategy="increment" column="DATASTORE_ID"/>
+            <datastore-identity strategy="sequence" sequence="id_seq" 
+                                column="DATASTORE_ID"/>
             <version strategy="version-number" column="VERSION"/>
 
             <field name="id" column="ID"/>
@@ -53,7 +57,8 @@
         </class>
 
         <class name="Undetachable" table="UNDETACHABLES">
-            <datastore-identity strategy="increment" column="DATASTORE_ID"/>
+            <datastore-identity strategy="sequence" sequence="id_seq" 
+                                column="DATASTORE_ID"/>
             <version strategy="version-number" column="VERSION"/>
 
             <field name="id" column="ID"/>