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fulltext_cache.result
上传用户:romrleung
上传日期:2022-05-23
资源大小:18897k
文件大小:3k
源码类别:
MySQL数据库
开发平台:
Visual C++
- 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;