Rose::DB

A DBI wrapper and abstraction layer.
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Rose::DB Ranking & Summary

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  • Rating:
  • License:
  • Perl Artistic License
  • Price:
  • FREE
  • Publisher Name:
  • John Siracusa
  • Publisher web site:
  • http://search.cpan.org/~jsiracusa/

Rose::DB Tags


Rose::DB Description

A DBI wrapper and abstraction layer. Rose::DB is a Perl DBI wrapper and abstraction layer.SYNOPSIS package My::DB; use Rose::DB; our @ISA = qw(Rose::DB); My::DB->register_db( domain => 'development', type => 'main', driver => 'Pg', database => 'dev_db', host => 'localhost', username => 'devuser', password => 'mysecret', server_time_zone => 'UTC', ); My::DB->register_db( domain => 'production', type => 'main', driver => 'Pg', database => 'big_db', host => 'dbserver.acme.com', username => 'dbadmin', password => 'prodsecret', server_time_zone => 'UTC', ); My::DB->default_domain('development'); My::DB->default_type('main'); ... $db = My::DB->new; my $dbh = $db->dbh or die $db->error; $db->begin_work or die $db->error; $dbh->do(...) or die $db->error; $db->commit or die $db->error; $db->do_transaction(sub { $dbh->do(...); $sth = $dbh->prepare(...); $sth->execute(...); while($sth->fetch) { ... } $dbh->do(...); }) or die $db->error; $dt = $db->parse_timestamp('2001-03-05 12:34:56.123'); $val = $db->format_timestamp($dt); $dt = $db->parse_datetime('2001-03-05 12:34:56'); $val = $db->format_datetime($dt); $dt = $db->parse_date('2001-03-05'); $val = $db->format_date($dt); $bit = $db->parse_bitfield('0x0AF', 32); $val = $db->format_bitfield($bit); ...Rose::DB is a wrapper and abstraction layer for DBI-related functionality. A Rose::DB object "has a" DBI object; it is not a subclass of DBI.Please see the tutorial (perldoc Rose::DB::Tutorial) for an example usage scenario that reflects "best practices" for this module.Tip: Are you looking for an object-relational mapper (ORM)? If so, please see the Rose::DB::Object module. Rose::DB::Object is an ORM that uses this module to manage its database connections. Rose::DB alone is simply a data source abstraction layer; it is not an ORM. Requirements: · Perl


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