OpenJPA « JDBC « JPA Q&A

  1. JPA Q&A
  2. JDBC
  3. OpenJPA




1. ArgumentException: JDBC Driver or DataSource class    stackoverflow.com

I'm attempting create a simple web app with a MySQL backend. I'm able to deploy my .ear in Geronimo. However, when I submit my form to persist some stuff ...

2. org.apache.openjpa.lib.jdbc.ReportingSQLException, MySQL, OpenJPA, Geronimo    stackoverflow.com

Can anyone explain why I'm getting this error (full stack trace below):

Caused by: org.apache.openjpa.lib.jdbc.ReportingSQLException: You have an error in your SQL syntax; check the manual that corresponds to your ...

3. Comparing JDBC, Apache iBATIS, Hibernate Core, Apache OpenJPA, and pureQuery    coderanch.com

Thank you for the question. We talk about performance testing being important. There are some legal issues with printing results from performance tests. In general, you can make all the frameworks perform well, and some frameworks perform better in certain use cases than others. If you follow, for example, performance benchmarks for app servers, the leaders change constantly. Performance tests take ...