Try this.... it should work...... import java.sql.Connection; import java.sql.DriverManager; import java.sql.ResultSet; import java.sql.SQLException; import java.sql.Statement;
public class InsertData { public static void main(String[] args) throws ClassNotFoundException, SQLException{ Class.forName("org.apache.cassandra.cql.jdbc.CassandraDriver"); Connection jdbcConn = DriverManager .getConnection("jdbc:cassandra:/@localhost:9160/test"); Statement stmt = jdbcConn.createStatement(); ResultSet reset = stmt.executeQuery("select * from users"); jdbcConn.close(); } } On 16 November 2011 13:55, Jone Lura <jone.l...@ecc.no> wrote: > Hi, > > I downloaded the cassandra-jdbc and built with maven. > > And when I am trying to use it in my application I get an exception on the > following code: > > java.sql.Connection conn = DriverManager.getConnection( > "jdbc:cassandra://localhost:9160/MyKeyspace"); > > java.lang.IncompatibleClassChangeError: Implementing class > at java.lang.ClassLoader.defineClass1(Native Method) > at java.lang.ClassLoader.defineClassCond(ClassLoader.java:631) > > … > > Does anyone have an idea what it might be? > > > Best regards, > > > Jone > > > > >