parse.OraConParams: Parse an Oracle connection string
Description
Parse an oracle connections string of the form
"user/password@dbname" to determine the three
Oracle's connection parameters "username", "passwd"
and "dbname".
a character string of the form "username/passwd@dbname".
Default is "".
password
an optional password. If non-empty and there's also
a password in the connection string username, this password
overrides the one in username.
Default is "".
dbname
an optional database name (Oracle SID). If non-empty and
there's also a database name in the connection string username,
this database name overrides the one in username.
Value
A 3-element character vector with the username, passwd,
and dbname suitable for a call to dbConnect.
Details
Both username and password may be emtpy, in which case
the username is set to "/"; this instructs Oracle to use the
operating system user/password authentication (Oracle needs to be
set up to do this.)