> cassdrv <- JDBC(\"org.apache.cassandra.cql.jdbc.CassandraDriver\", + list.files(\"C://Users//VRavimurugan.GSIN//AppData//Roaming//RazorSQL//cassa
Just to note, the answer you linked to says to change the driver name to be
"com.datastax.driver.jdbc.CassandraDriver"
if you are using the dependencies listed in that answer, as opposed to the older dependencies listed here.