Mysql应用基于mysql全文索引的深入理解

MYSQL入门
CREATE TABLE IF NOT EXISTS `temp` (
 `id` int(11) NOT NULL AUTO_INCREMENT,
 `char` char(50) NOT NULL,
 `varchar` varchar(50) NOT NULL,
 `text` text NOT NULL,
 PRIMARY KEY (`id`),
 FULLTEXT KEY `char` (`char`),
 FULLTEXT KEY `varchar` (`varchar`),
 FULLTEXT KEY `text` (`text`)
) ENGINE=MyISAM DEFAULT CHARSET=utf8 AUTO_INCREMENT=2 ;
INSERT INTO `temp` (`id`, `char`, `varchar`, `text`) VALUES
(1, 'a bc 我 知道 1 23', 'a bc 我 知道 1 23', 'a bc 我 知道 1 23');

MYSQL入门
SELECT * FROM `temp` WHERE MATCH(`char`) AGAINST ('a')

MYSQL入门
SELECT * FROM `temp` WHERE MATCH(`char`) AGAINST ('a' IN BOOLEAN MODE)

MYSQL入门
INSERT INTO `temp` (
`id` ,
`char` ,
`varchar` ,
`text`
)
VALUES (
NULL , '7', '7', '7'
), (
NULL , '7', '7', '7'
), (
NULL , 'a,bc,我,知道,1,23', 'a,bc,我,知道,1,23', 'a,bc,我,知道,1,23'
), (
NULL , 'x', 'x', 'x'
);

MYSQL入门
SELECT * FROM `temp` WHERE MATCH(`char`) AGAINST ('a');
SELECT * FROM `temp` WHERE MATCH(`char`) AGAINST ('bc');
SELECT * FROM `temp` WHERE MATCH(`char`) AGAINST ('我');
SELECT * FROM `temp` WHERE MATCH(`char`) AGAINST ('知道');
SELECT * FROM `temp` WHERE MATCH(`char`) AGAINST ('1');
SELECT * FROM `temp` WHERE MATCH(`char`) AGAINST ('23');

MYSQL入门
SELECT * FROM `temp` WHERE MATCH(`char`) AGAINST ('b');
SELECT * FROM `temp` WHERE MATCH(`char`) AGAINST ('c');
SELECT * FROM `temp` WHERE MATCH(`char`) AGAINST ('知');
SELECT * FROM `temp` WHERE MATCH(`char`) AGAINST ('道');
SELECT * FROM `temp` WHERE MATCH(`char`) AGAINST ('2');
SELECT * FROM `temp` WHERE MATCH(`char`) AGAINST ('3');

MYSQL入门
SELECT * FROM `temp` WHERE MATCH(`char`) AGAINST ('a x');
SELECT * FROM `temp` WHERE MATCH(`char`) AGAINST ('a,x');

MYSQL入门
$str="测试中文分词";
$so = scws_new();
$so->send_text($str);
$temp=$so->get_result();
$so->close();
var_dump($temp);