fulltext_cache.result

这是linux下运行的mysql软件包,可用于linux 下安装 php + mysql + apach 的网络配置

drop table if exists t1, t2;
CREATE TABLE t1 (
id int(10) unsigned NOT NULL auto_increment,
q varchar(255) default NULL,
PRIMARY KEY (id)
);
INSERT INTO t1 VALUES (1,'aaaaaaaaa dsaass de');
INSERT INTO t1 VALUES (2,'ssde df s fsda sad er');
CREATE TABLE t2 (
id int(10) unsigned NOT NULL auto_increment,
id2 int(10) unsigned default NULL,
item varchar(255) default NULL,
PRIMARY KEY (id),
FULLTEXT KEY item(item)
);
INSERT INTO t2 VALUES (1,1,'sushi');
INSERT INTO t2 VALUES (2,1,'Bolo de Chocolate');
INSERT INTO t2 VALUES (3,1,'Feijoada');
INSERT INTO t2 VALUES (4,1,'Mousse de Chocolate');
INSERT INTO t2 VALUES (5,2,'um copo de Vodka');
INSERT INTO t2 VALUES (6,2,'um chocolate Snickers');
INSERT INTO t2 VALUES (7,1,'Bife');
INSERT INTO t2 VALUES (8,1,'Pizza de Salmao');
SELECT t1.q, t2.item, t2.id, round(MATCH t2.item AGAINST ('sushi'),6)
as x FROM t1, t2 WHERE (t2.id2 = t1.id) ORDER BY x DESC,t2.id;
q	item	id	x
aaaaaaaaa dsaass de	sushi	1	1.923787
aaaaaaaaa dsaass de	Bolo de Chocolate	2	0.000000
aaaaaaaaa dsaass de	Feijoada	3	0.000000
aaaaaaaaa dsaass de	Mousse de Chocolate	4	0.000000
ssde df s fsda sad er	um copo de Vodka	5	0.000000
ssde df s fsda sad er	um chocolate Snickers	6	0.000000
aaaaaaaaa dsaass de	Bife	7	0.000000
aaaaaaaaa dsaass de	Pizza de Salmao	8	0.000000
SELECT t1.q, t2.item, t2.id, MATCH t2.item AGAINST ('sushi' IN BOOLEAN MODE)
as x FROM t1, t2 WHERE (t2.id2 = t1.id) ORDER BY x DESC,t2.id;
q	item	id	x
aaaaaaaaa dsaass de	sushi	1	1
aaaaaaaaa dsaass de	Bolo de Chocolate	2	0
aaaaaaaaa dsaass de	Feijoada	3	0
aaaaaaaaa dsaass de	Mousse de Chocolate	4	0
ssde df s fsda sad er	um copo de Vodka	5	0
ssde df s fsda sad er	um chocolate Snickers	6	0
aaaaaaaaa dsaass de	Bife	7	0
aaaaaaaaa dsaass de	Pizza de Salmao	8	0
SELECT t1.q, t2.item, t2.id, round(MATCH t2.item AGAINST ('sushi'),6)
as x FROM t2, t1 WHERE (t2.id2 = t1.id) ORDER BY x DESC,t2.id;
q	item	id	x
aaaaaaaaa dsaass de	sushi	1	1.923787
aaaaaaaaa dsaass de	Bolo de Chocolate	2	0.000000
aaaaaaaaa dsaass de	Feijoada	3	0.000000
aaaaaaaaa dsaass de	Mousse de Chocolate	4	0.000000
ssde df s fsda sad er	um copo de Vodka	5	0.000000
ssde df s fsda sad er	um chocolate Snickers	6	0.000000
aaaaaaaaa dsaass de	Bife	7	0.000000
aaaaaaaaa dsaass de	Pizza de Salmao	8	0.000000
SELECT t1.q, t2.item, t2.id, MATCH t2.item AGAINST ('sushi' IN BOOLEAN MODE)
as x FROM t2, t1 WHERE (t2.id2 = t1.id) ORDER BY x DESC,t2.id;
q	item	id	x
aaaaaaaaa dsaass de	sushi	1	1
aaaaaaaaa dsaass de	Bolo de Chocolate	2	0
aaaaaaaaa dsaass de	Feijoada	3	0
aaaaaaaaa dsaass de	Mousse de Chocolate	4	0
ssde df s fsda sad er	um copo de Vodka	5	0
ssde df s fsda sad er	um chocolate Snickers	6	0
aaaaaaaaa dsaass de	Bife	7	0
aaaaaaaaa dsaass de	Pizza de Salmao	8	0
drop table t1, t2;