$dsn = "dbi:Oracle:DS8CC2";

##</code><code>##

$dsn = "dbi:Oracle:DS8CC2.ORACLEOUTSOURCING.COM";

##</code><code>##

DBI connect('DS8CC2','',...) failed: ORA-01031: insufficient privileges (DBD ERROR: OCISessionBegin)

##</code><code>##

DBI connect('DS8CC2.ORACLEOUTSOURCING.COM','',...) failed: ORA-01031: insufficient privileges (DBD ERROR: OCISessionBegin)

##</code><code>##

NAMES.DEFAULT_DOMAIN = ORACLEOUTSOURCING.COM