sql语句中的文本检索

想要对数据库中的表中某个字段的文本进行关键字检索,可以使用CONTAINS字段

Contains语法
select * from table_name where contains( fulltext_column, 'search contents')
例如:
select * from student where Contains(address, 'hebei') ---->单词使用单引号
select * from student where Contains(address, '"HEBEI province"') --->词组单引号中还要有双引号
select * from student where contains(address, '"hebeisheng province" OR beijing') 可以指定逻辑操作符AND, AND NOT
select * from student where contains(address, 'nanjing NEAR road')查询将返回nanjing road, nanjing east road, nanjing west road等,A NEAR B  表示  A靠近B  
查询以hu开头的地址
select * from student where contains(address, '"hu*"')

posted @ 2019-04-29 15:13  Smart-Man  阅读(672)  评论(0编辑  收藏  举报