create sequence auction_product_squ

start with 1

increment by 1;

        <id name="apProdId" type="java.math.BigDecimal">

            <column name="AP_PROD_ID" precision="22" scale="0" />

        	<generator class="sequence">

        	<param name="sequence">auction_product_squ</param>

        	</generator>

        </id>

insertorg.hibernate.exception.SQLGrammarException: could not get next sequence value

	at org.hibernate.exception.SQLStateConverter.convert(SQLStateConverter.java:90)

	at org.hibernate.exception.JDBCExceptionHelper.convert(JDBCExceptionHelper.java:66)

	at org.hibernate.id.SequenceGenerator.generate(SequenceGenerator.java:119)

	at org.hibernate.event.def.AbstractSaveEventListener.saveWithGeneratedId(AbstractSaveEventListener.java:122)

	at org.hibernate.event.def.DefaultSaveOrUpdateEventListener.saveWithGeneratedOrRequestedId(DefaultSaveOrUpdateEventListener.java:210)

	at org.hibernate.event.def.DefaultSaveEventListener.saveWithGeneratedOrRequestedId(DefaultSaveEventListener.java:56)

	at org.hibernate.event.def.DefaultSaveOrUpdateEventListener.entityIsTransient(DefaultSaveOrUpdateEventListener.java:195)

	at org.hibernate.event.def.DefaultSaveEventListener.performSaveOrUpdate(DefaultSaveEventListener.java:50)

	at org.hibernate.event.def.DefaultSaveOrUpdateEventListener.onSaveOrUpdate(DefaultSaveOrUpdateEventListener.java:93)

	at org.hibernate.impl.SessionImpl.fireSave(SessionImpl.java:563)

	at org.hibernate.impl.SessionImpl.save(SessionImpl.java:551)

	at org.hibernate.impl.SessionImpl.save(SessionImpl.java:547)

	at bdqn.edu.liuzuqing.daoImpl.PMonlineDaoImpl.InsertNewProductInfo(PMonlineDaoImpl.java:161)

	at bdqn.edu.liuzuqing.servlet.SaveProduct.doPost(SaveProduct.java:55)

	at javax.servlet.http.HttpServlet.service(HttpServlet.java:637)

	at javax.servlet.http.HttpServlet.service(HttpServlet.java:717)

	at org.apache.catalina.core.ApplicationFilterChain.internalDoFilter(ApplicationFilterChain.java:290)

	at org.apache.catalina.core.ApplicationFilterChain.doFilter(ApplicationFilterChain.java:206)

	at org.apache.catalina.core.StandardWrapperValve.invoke(StandardWrapperValve.java:233)

	at org.apache.catalina.core.StandardContextValve.invoke(StandardContextValve.java:191)

	at org.apache.catalina.core.StandardHostValve.invoke(StandardHostValve.java:127)

	at org.apache.catalina.valves.ErrorReportValve.invoke(ErrorReportValve.java:102)

	at org.apache.catalina.core.StandardEngineValve.invoke(StandardEngineValve.java:109)

	at org.apache.catalina.connector.CoyoteAdapter.service(CoyoteAdapter.java:291)

	at org.apache.coyote.http11.Http11Processor.process(Http11Processor.java:859)

	at org.apache.coyote.http11.Http11Protocol$Http11ConnectionHandler.process(Http11Protocol.java:602)

	at org.apache.tomcat.util.net.JIoEndpoint$Worker.run(JIoEndpoint.java:489)

	at java.lang.Thr