An example is provided Here, look at the end of section 4.4.1.

Be easier to help if you provide code you are using....

Hope you find that helpful...

Copied directly from link above... 

#!/usr/bin/perl -w
#
# ch04/connect/ex4: Connects to two database, one Oracle, one mSQL
#                   simultaneously. The mSQL database handle has 
#                   auto-error-reporting disabled.

use DBI;            # Load the DBI module

### Perform the connection using the Oracle driver
my $dbh1 = DBI->connect( "dbi:Oracle:archaeo", "username", "password" 
+)
    or die "Can't connect to Oracle database: $DBI::errstr\n";

my $dbh2 = DBI->connect( "dbi:mSQL:seconddb", "username", "password" ,
+ {
            PrintError => 0
        } )
    or die "Can't connect to mSQL database: $DBI::errstr\n";

exit;

[download]

...the majority is always wrong, and always the last to know about it...

Insanity: Doing the same thing over and over again and expecting different results...

A solution is nothing more than a clearly stated problem...otherwise, the problem is not a problem, it is a facct

wjw

In reply to Re: Using Two Different Database types in Perl by wjw
in thread Using Two Different Database types in Perl by Anonymous Monk

Title:
Use:  <p> text here (a paragraph) </p>
and:  <code> code here </code>
to format your post, it's "PerlMonks-approved HTML":


  • Posts are HTML formatted. Put <p> </p> tags around your paragraphs. Put <code> </code> tags around your code and data!
  • Titles consisting of a single word are discouraged, and in most cases are disallowed outright.
  • Read Where should I post X? if you're not absolutely sure you're posting in the right place.
  • Please read these before you post! —
  • Posts may use any of the Perl Monks Approved HTML tags:
    a, abbr, b, big, blockquote, br, caption, center, col, colgroup, dd, del, details, div, dl, dt, em, font, h1, h2, h3, h4, h5, h6, hr, i, ins, li, ol, p, pre, readmore, small, span, spoiler, strike, strong, sub, summary, sup, table, tbody, td, tfoot, th, thead, tr, tt, u, ul, wbr
  • You may need to use entities for some characters, as follows. (Exception: Within code tags, you can put the characters literally.)
            For:     Use:
    & &amp;
    < &lt;
    > &gt;
    [ &#91;
    ] &#93;
  • Link using PerlMonks shortcuts! What shortcuts can I use for linking?
  • See Writeup Formatting Tips and other pages linked from there for more info.