1.Setting ODBC in windows Control panel 2.install R package "RODBC" 3.In R Command Line > library(RODBC) > channel = odbcConnect("$ODBC_Name") //Create Connection > odbcGetInfo(channel) //Get odbc connection info > odbcQuery(channel,"$SQL_command") //Set SQL Command String > sqlGetResults(channel, max=$TopNumber) //get top N Data