fulltext_multi.result
上传用户:romrleung
上传日期:2022-05-23
资源大小:18897k
文件大小:1k
源码类别:
MySQL数据库
开发平台:
Visual C++
- DROP TABLE IF EXISTS t1;
- CREATE TABLE t1 (
- a int(11) NOT NULL auto_increment,
- b text,
- c varchar(254) default NULL,
- PRIMARY KEY (a),
- FULLTEXT KEY bb(b),
- FULLTEXT KEY cc(c),
- FULLTEXT KEY a(b,c)
- );
- INSERT INTO t1 VALUES (1,'lala lolo lili','oooo aaaa pppp');
- INSERT INTO t1 VALUES (2,'asdf fdsa','lkjh fghj');
- INSERT INTO t1 VALUES (3,'qpwoei','zmxnvb');
- SELECT a, round(MATCH b AGAINST ('lala lkjh'),5) FROM t1;
- a round(MATCH b AGAINST ('lala lkjh'),5)
- 1 0.67003
- 2 0.00000
- 3 0.00000
- SELECT a, round(MATCH c AGAINST ('lala lkjh'),5) FROM t1;
- a round(MATCH c AGAINST ('lala lkjh'),5)
- 1 0.00000
- 2 0.67756
- 3 0.00000
- SELECT a, round(MATCH b,c AGAINST ('lala lkjh'),5) FROM t1;
- a round(MATCH b,c AGAINST ('lala lkjh'),5)
- 1 0.64841
- 2 0.66266
- 3 0.00000
- drop table t1;