[iODBC][Driver Manager]No DSN entered. 

##</code><code>##

<readmore>
;
;  odbc.ini configuration for MyODBC and MyODBC 3.51 Drivers
;
[ODBC Data Sources]
myodbc3 = MySQL ODBC 3.51 Driver DSN
myDSN = MySQL ODBC 3.51 Driver DSN

[myDSN]
Driver       = /usr/local/lib/libmyodbc3.so
Description  = MyDatabase description
SERVER       = ThisIsWhereMyDataBaseIs
PORT         = 1521
PROTOCOL     = TCP
SERVICE_NAME = myDSN

[myodbc3]
Driver      = /usr/local/lib/libmyodbc3.so
Description = MySQL ODBC 3.51 Driver DSN
SERVER      = localhost
PORT        = 
USER        = root
Password    = 
Database    = test
OPTION      = 3
SOCKET      = 


##</code><code>##

my $DSN = 'driver=Oracle ODBC Driver;dbq=myDSN';
my $dbh = DBI->connect( "DBI:ODBC:$DSN", "name", "password") or 
   die ("Could not make connection to database: $DBI::errstr");


##</code><code>##

my $DSN = 'driver=/usr/local/lib/libmyodbc3.so;
          server=MyDataBaseIsOnThisMachine;
          database=myDSN;protocal=TCP;
          port=1521;
          uid=myname;
          pwd=mypassword;';
my $dbh = DBI->connect( "DBI:ODBC:$DSN", "name", "password") or
   die ("Could not make connection to database: $DBI::errstr");


##</code><code>##

my $DSN = 'driver=/usr/local/lib/libmyodbc3.so;
           host=MyDataBaseIsOnThisMachine;
           database=myDSN;
           protocal=TCP;
           port=1521;
           uid=myname;
           pwd=mypassword;';
my $dbh = DBI->connect( "DBI:ODBC:$DSN", "name", "password") or
   die ("Could not make connection to database: $DBI::errstr");


##</code><code>##

my $dbh = DBI->connect( "DBI:ODBC:myDSN", "myname", "mypassword") or
   die ("Could not make connection to database: $DBI::errstr");