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• 如何在Kall实施搜索功能?
原标题:How to implement search functionality in SQL?
  • 时间:2009-11-24 05:30:54
  •  标签:
  • sql
  • search

我怎么能够利用Qall Query、Joins和有条件的询问以外的搜索功能?

问题回答

最简单的方式是使用类似条件:

select * from Table where fieldName like  %searchword% 

但是,它非常缓慢,因此最好使用全文索引:in mysql,sql服务器

在Kingk之外,你转手要求搜查。 明确,如果你在查询之前首先必须阅读所有数据,则不建议选择;索引是数据库的一个非常有力的特征。

但是,如果你想显示所有数据和then,则该方法的位置是操纵/过滤的。

或许,你希望澄清你想要完成什么?





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