I\'m using <property name=\"javax.persistence.jdbc.driver\"value=\"com.mysql.jdbc.Driver\" /> <property name=\"javax.persistence.jdbc.url\"value=\"jdbc:mysql://localhost/whatever\" />
I hava a JavaEE/ EJB3 application in which I\'ll need to connect diferent databases. It\'s on JBOSS 5.10GA.
I have one persistence unit configured in my persistence.xml but i have two databases. Those databases are identical, regarding the schema. What i am trying to do is:
i\'am using eclipseLink with jpa. in my persistence.xml, i defined to generate a 开发者_如何学JAVAcreate.sql file. the file will be generated, but with missing \';\'-separators for each sql statement.
I have a hibernate project, which uses JPA. my persistence.xml contents is as follows: <persistence version=\"2.0\" xmlns=\"http://java.sun.com/xml/ns/persistence\" xmlns:xsi=\"http://www.w3.org/
Once I deploy my application with JPA the user chooses to install it somewhere. Then however the property set as:
Looks like jpa is something which makes me ask a lot of questions. Having added this <property name=\"toplink.ddl-generation\" value=\"create-tables\"/>
hi i just want to know how configure in a per开发者_Python百科sistence.xml two datasources one of the data sources have a jar outside from the other. I\'m tried but i really don\'t if it\'s possibleYe
I\'m looking for an entity detection in OpenJPA. That I don\'t need to declare all entities in the persistence.xml.
I have a maven-managed 开发者_如何学Pythonproject with some modules (with jar package). Each module contains its "persistence.xml" file in its META-INF directory.