Connecting
To connect to Greenplum, you can use either a DSN or an ODBC connection string. Both of these methods use the odbcConnect function.
Connect to a DSN
To connect using a DSN:
cnx <- odbcConnect("CData Greenplum Sys")
Provide a Driver Connection String
To connect using an ODBC connection string:
cnx <- odbcDriverConnect(connection = "DRIVER={CData ODBC Driver for Greenplum};User=user;Password=admin;Database=dbname;Server=127.0.0.1;Port=5432")