Oracle Blob Exception with 11.1 jdbc driver

I'm using the jdbc client included with instantclient 11.1 I am trying to persist a Blob (annotated with Lob, etc) and I'm getting the Exhausted Resultset exception. Should I using the Oracle 10.2 jdbc driver instead? -- View this message in context: http://n2.nabble.com/Oracle-Blob-Except

Self referencing Entity causes id already assigned value on entity save

Hi all, I have a simple node entity pretty much as follows - @Id @GeneratedValue private Integer id; private String name; @ManyToOne(fetch=FetchType.LAZY) private Node parent;

Re: Access Oracle Sequence using OpenJPA

Thanks for the below suggestion. More inclined towards openJPA approach. Can you provide more details as to how to let spring inject the below JDBC configuration into a DAO class. Alexey Ousov wrote: > > Hello. > This one works fine with Oracle: > Number n = (Number)session.createNativeQuer

Re: [URGENT] performance issues

Thanks Pinaki, I was really stuck and abandoned any hope but your useful hints on classpath issues saved me. but today we had another weird day!!! First I create version field for some tables and put @Version on them and awfully everything got worst. even a simple insert with different account (

Re: [URGENT] performance issues

Hi, > but using build-time enhancer. I tried ant-runner for maven but was unable > to enhance my classes > if I don't give any class name I get this message: A few minutes of digging with classpath and other beasts to enhance at build-time will save you a lot of pain and gain performance. Enha

controlling number of SQL operations

I am running a load test for a performance-sensitive operation and I'm surprised by the number of SQL calls I am seeing, so I want to check that I have the JPA and OpenJPA config set up right. Hopefully someone can say if any of the SQL calls are avoidable. This is the entity model: Collate

Re: [URGENT] performance issues

Hi Pinaki, Well I am going to disable the locking and see the result if it works better and I'll feedback the result. but using build-time enhancer. I tried ant-runner for maven but was unable to enhance my classes if I don't give any class name I get this message: openjpa.Tool - No targets wer

Re: orderBy

Is there any chance that I'll be able to do this in the future (like JPA 2): testAnalysis.marketSystem.systemRun.market.symbol instead of writing a Comparator? Pinaki Poddar on 29/01/09 05:16, wrote: Hi, Check @OrderBy annotation in OpenJPA docs for something similia

Re: [URGENT] performance issues

Pinaki Poddar on 29/01/09 05:09, wrote: 2. Build-time enhancement i.e. to execute one command after compilation performs best and minimizes complexity of load-time-weaving. I have never understood what really makes people to avoid 'build-time enhancement' - especially when most of the apps are