initDB: Data Setup
In Senbee/RcmdrPlugin.RDataXMan: Rcmdr RDataXMan Plug-in

Setup the information to access the database.

`Username`	A character string with the username when you need to access to server, i.e., ORE, Oracle and SQL. The default value is "".
`Password`	A character string with the password when you need to access to server, i.e., ORE, Oracle and SQL. The default value is "".
`Conn_String`	A character string with the conn_string when you need to access to ORE server. The default value is "".
`Database`	A character string with the database, you need to choose `public` or `private` when your use flat data. The default value is "", means `public`.