相关疑难解决方法(0)

(注意:这个问题不是关于转义查询,而是关于转义结果)

我正在使用GROUP_CONCAT将多行组合成逗号分隔的列表.例如,假设我有两个(示例)表:

CREATE TABLE IF NOT EXISTS `Comment` (
`id` int(11) unsigned NOT NULL auto_increment,
`post_id` int(11) unsigned NOT NULL,
`name` varchar(255) collate utf8_unicode_ci NOT NULL,
`comment` varchar(255) collate utf8_unicode_ci NOT NULL,
PRIMARY KEY  (`id`),
KEY `post_id` (`post_id`)
) ENGINE=MyISAM  DEFAULT CHARSET=utf8 COLLATE=utf8_unicode_ci AUTO_INCREMENT=6 ;

INSERT INTO `Comment` (`id`, `post_id`, `name`, `comment`) VALUES
(1, 1, 'bill', 'some comment'),
(2, 1, 'john', 'another comment'),
(3, 2, 'bill', 'blah'),
(4, 3, 'john', 'asdf'),
(5, 4, 'x', 'asdf');


CREATE TABLE IF …