NAME

OpenResty::SQL::Select - SQL generator for select statements

INHERITANCE

OpenResty::SQL::Select
    ISA OpenResty::SQL::Statement

SYNOPSIS

use OpenResty::SQL::Select;

my $select = OpenResty::SQL::Select->new;
$select->select( qw<name type label> )
    ->from( '_columns' );
$select->where("table_name", '=', _Q('blah'));
$select->order_by("foo");
$select->where("Foo", '>', 'bar')->where('Bar' => '3');
print "$select";
    # produces:
    #       select name, type, label
    #       from _columns
    #       where table_name = 'blah' and Foo > bar and Bar = 3
    #       order by foo;

DESCRIPTION

This class provides an OO interface for generating SQL select statements without the pain of concatenating plain SQL strings.

METHODS

new(@columns)

from(@tables)

where($column = $value)>

order_by($column) =item order_by($column = $direction)>

limit($limit)

offset($offset)

generate

AUTHOR

Agent Zhang (agentzh) <agentzh@yahoo.cn>

SEE ALSO

OpenResty::SQL::Statement, OpenResty::SQL::Insert, OpenResty::SQL::Update, OpenResty.