[Dbix-class] select from dual

Thomas Hartman thomashartman1 at googlemail.com
Thu Jul 13 14:21:00 CEST 2006


DBIC doesn't have any vender specific (eg, oracle specific) code, does it?

Or does it?

Thomas.

2006/7/12, Hartmaier Alexander <Alexander.Hartmaier at t-systems.at>:
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> Hi!
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> If you grep through the dbic sources you can see that dbic uses raw sql to
> do that, for example to the get last inserted id in Oracle:
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> my $sql = "SELECT " . $seq . ".currval FROM DUAL";
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> my ($id) = $self->_dbh->selectrow_array($sql);
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> @mst: how much performance impact does the use of '' instead of "" have?
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> -Alex
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>  ________________________________
>
>
> From: dbix-class-bounces at lists.rawmode.org
> [mailto:dbix-class-bounces at lists.rawmode.org] On Behalf Of
> mark davies
>  Sent: Tuesday, July 11, 2006 5:56 PM
>  To: dbix-class at lists.rawmode.org
>  Subject: [Dbix-class] select from dual
>
>
>
>
> Hi,
>
>  I am new to dbix::class. I am using an oracle database and need to select
> from dual in order to initialise an environment. What is the correct way to
> select from dual using dbix::class?
>
>  Mark
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