Sun jdbc odbc driver download
Driver class sun.jdbc.odbc.JdbcOdbcDriver: JDBC URL: jdbc:odbc:Driver= Microsoft's JDBC driver download for SQL Server comes with two jar files—sqljdbc.jar and sqljdbc4.jar—for two different versions of Java. sqljdbc4.jar (the newer one for Java 6 and later) is the one that you need to add to the JDBC driver preferences.