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1. updating multiple rows using JPA    stackoverflow.com

I want to update all fields of a table that has value of colum NAME as 'PCNAME'. The table name which i want to update is XYZ.I want to update only some ...

2. problem while updating object using jpa    stackoverflow.com

I am getting following error while trying to persist object using jpa.AM getting following error 

NestedThrowables:
<openjpa-1.2.2-SNAPSHOT-r422266:778978M-OPENJPA-975 nonfatal store error> org.apache.openjpa.persistence.OptimisticLockException: An optimistic lock violation was detected when flushing object instance "org.apache.openjpa.enhance.com$ibm$cloud$bss$client$db$data$Offeringattribute$pcsubclass-com.ibm.cloud.bss.client.db.data.Offeringattribute-10013800" to ...

3. org.apache.openjpa.persistence.ArgumentException:    forum.hibernate.org

Hi All, I am using Hibernate with JPA in weblogic 10.3.3, i got the following error. **************************************************************************************************************************************************** 1 WARN [pool-1-thread-1] openjpa.Runtime - The configuration property named "openjpa.Id" was not recognized and will be ignored, although the name closely matches a valid property called "openjpa.Id". 10 INFO [pool-1-thread-1] openjpa.Runtime - Starting BEA Kodo 4.2.0 org.apache.openjpa.persistence.ArgumentException: A JDBC Driver ...