Query: data::phrasebook::sql::query
OS: debian
Section: 3pm
Format: Original Unix Latex Style Formatted with HTML and a Horizontal Scroll Bar
Data::Phrasebook::SQL::Query(3pm) User Contributed Perl Documentation Data::Phrasebook::SQL::Query(3pm)NAMEData::Phrasebook::SQL::Query - Query Extension to the SQL/DBI Phrasebook Model.SYNOPSISmy $q = $book->query( 'find_author' ); my $q = $book->query( 'find_author', 'Dictionary' );DESCRIPTIONAn extension to the SQL class to specifically handle the DBI interface for each query requested.CONSTRUCTORnew Not to be accessed directly, but via the parent Data::Phrasebook, by specifying the class as SQL.METHODSsql Get/set the current "sql" statement, in a form suitable for passing straight to DBI. sth Get/set the current statement handle. args Return list of arguments that will be used as bind parameters to any placeholders. Any given arguments will replace the whole list. Returns list in list context, arrayref in scalar. order As for "args", but regarding the corresponding list of argument names. The assorted "order_XXX" methods are supported as for "args_XXX". dbh Get/set the database handle.PREPARATION/ EXECUTING METHODS execute Executes the query. Returns the result of "DBI::execute". Any arguments are given to "order_args" with the return of that method being used as arguments to "DBI::execute". If no arguments, uses those already specified. Calls "prepare" if necessary. order_args Given a hash or hashref of keyword to value mappings, organises an array of arguments suitable for use as bind parameters in the order needed by the query itself. prepare Prepares the query for execution. This method is called implicitly in most cases so you generally don't need to know about it. rebind Rebinds any bound values. Lets one pass a scalar reference in the arguments to "order_args" and have the bound value update if the original scalar changes. This method is not needed externally to this class.DELEGATED METHODSAny method not mentioned above is given to the statement handle. All these delegations will implicitly call "prepare".SEE ALSOData::Phrasebook, Data::Phrasebook::SQL.SUPPORTPlease see the README file.AUTHOROriginal author: Iain Campbell Truskett (16.07.1979 - 29.12.2003) Maintainer: Barbie <barbie@cpan.org> since January 2004. for Miss Barbell Productions <http://www.missbarbell.co.uk>.COPYRIGHT AND LICENSECopyright (C) 2003 Iain Truskett. Copyright (C) 2004-2010 Barbie for Miss Barbell Productions. This module is free software; you can redistribute it and/or modify it under the Artistic Licence v2. perl v5.10.1 2010-08-31 Data::Phrasebook::SQL::Query(3pm)