NAME
DBIx::Wrapper::VerySimple - Simplify use of DBI
VERSION
0.04
SYNOPSIS
use DBIx::Wrapper::VerySimple;
$db = DBIx::Wrapper::VerySimple->new( $dsn, @other_args );
$hashref = $db->FetchHash($sql, @bind_values);
$arrayref = $db->FetchAll($sql, @bind_values);
$rv = $db->Do($sql, @bind_values);
$original_args = $db->get_args(); # arrayref
$dbh = $db->dbh(); # Raw DBI database handle
DESCRIPTION
Provides a wrapper around DBI.
Note: the reason we don't test the connection and attempt to reconnect is that this module is most likely used in a web environment with mod_perl and Apache::DBI, and Apache::DBI will attempt to reconnect if the database connection dies.
Per-Method Documentation
These are the public methods provided.
new
my $db = DBIx::Wrapper::VerySimple->new($dsn,$user,password);
$dsn is a DBI DSN, for example:
my $dsn = "DBI:mysql:database='Accounting'";
or a more complex example:
my $database = 'Accounting';
my $host = 'data.ourdomain.com'; # Default is usually 'localhost'
my $port = '4200'; # 3306 is the MySQl default
my $dsn = "DBI:mysql:database=$database;host=$hostname;port=$port";
FetchHash or fetch_hash
$hashref = $db->FetchHash( $sql, @bind_values );
Returns a HASH ref for one row. Throws an exception if execution fails.
FetchAll or fetch_all
$arrayref = $db->FetchAll( $sql, @bind_values );
Returns an array-ref of hash-refs. @bind_values are optional. Throws an exception if execution fails.
Do
my $result_code = Do( $sql, @bind_values );
Executes a non-select SQL statement Throws an exception if execution fails.
dbh
$db->dbh();
Returns the raw database handle from DBI.
get_args
$db->get-args();
Returns an ARRAY ref of the original args to new();
SEE ALSO
AUTHOR
Matisse Enzer <matisse@matisse.net>
COPYRIGHT
Copyright (c)2001-2006 by Matisse Enzer
This package is free software and is provided "as is" without express or implied warranty. It may be used, redistributed and/or modified under the terms of the Perl Artistic License (see http://www.perl.com/perl/misc/Artistic.html)