There are different ways of installing questcore, you can include it as a library in your application or deploy it as an EJB module.
Library Installation
   Place questcore.jar in your application's classpath.
EJB Installation
   To install QuestCore in one application server and take advantage of the EJBs that are provided, you have to add it as a module and reference it in the EAR deployment descriptor. Additionaly, you have to create the table that is needed for the SequenceGenerators, this is the following:
  • create table table_num_scheme(key VARCHAR(50) PRIMARY KEY, value NUMBER);