#!/usr/bin/perl use strict; BEGIN { $| = 1; $^W = 1; } use t::lib::Test; use Test::More tests => 4; use Test::NoWarnings; my $dbh = connect_ok(RaiseError => 1, PrintError => 0); $dbh->do($_) for q[CREATE TABLE "Country Info" ("Country Code" CHAR(2) PRIMARY KEY, "Name" VARCHAR(200))], q[INSERT INTO "Country Info" VALUES ('DE', 'Germany')], q[INSERT INTO "Country Info" VALUES ('FR', 'France')]; my $sth = $dbh->primary_key_info(undef, undef, "Country Info"); my $row = $sth->fetchrow_hashref; ok $row, 'Found the primary key column.'; is $row->{COLUMN_NAME} => "Country Code", 'Key column name reported correctly.' or note explain $row;