DBIx::Simple::Examples 1.30 Free download

DBIx::Simple::Examples 1.30

  • Publisher:Juerd Waalboer
  • Version:1.30
  • Operation System:-
  • License:Public Domain
  • File Size:-
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DBIx::Simple::Examples 1.30Description

DBIx::Simple provides a simplified interface to DBI, Perl's powerful database module.
DBIx::Simple provides a simplified interface to DBI, Perl's powerful database module.EXAMPLESGeneral #!/usr/bin/perl -w use strict; use DBIx::Simple; # Instant database with DBD::SQLite my $db = DBIx::Simple->connect('dbi:SQLite:dbname=file.dat') or die DBIx::Simple->error; # Connecting to a MySQL database my $db = DBIx::Simple->connect( 'DBI:mysql:database=test', # DBI source specification 'test', 'test', # Username and password { RaiseError => 1 } # Additional options ); # Using an existing database handle my $db = DBIx::Simple->connect($dbh); # Abstracted example: $db->query($query, @variables)->what_you_want; $db->commit or die $db->error;Simple Queries $db->query('DELETE FROM foo WHERE id = ?', $id) or die $db->error; for (1..100) { $db->query( 'INSERT INTO randomvalues VALUES (?, ?)', int rand(10), int rand(10) ) or die $db->error; } $db->query( 'INSERT INTO sometable VALUES (??)', $first, $second, $third, $fourth, $fifth, $sixth ); # (??) is expanded to (?, ?, ?, ?, ?, ?) automaticallySingle row queries my ($two) = $db->query('SELECT 1 + 1')->list; my ($three, $four) = $db->query('SELECT 3, 2 + 2')->list; my ($name, $email) = $db->query( 'SELECT name, email FROM people WHERE email = ? LIMIT 1', $mail )->list;Or, more efficiently: $db->query('SELECT 1 + 1')->into(my $two); $db->query('SELECT 3, 2 + 2')->into(my ($three, $four)); $db->query( 'SELECT name, email FROM people WHERE email = ? LIMIT 1', $mail )->into(my ($name, $email)); Requirements:
· Perl

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