Connecting two MySQL data source using a single Connection object
问题 Actually I need to connect two mysql datasource which are created in my application server. I'm using JPA2.0 I tried the following code. but i'm getting exception " java.lang.IllegalStateException: Local transaction already has 1 non-XA Resource: cannot add more resources. ". import com.google.common.collect.Lists; import java.sql.Connection; import java.sql.SQLException; import java.sql.Statement; import java.util.List; import javax.annotation.Resource; import javax.sql.DataSource; public