# Exact String maching problem **URL:** \ **Category:** Elasticsearch\ **Created:** [January 16, 2014, 11:30am UTC](https://discuss.elastic.co/t/exact-string-maching-problem/15268 "2014-01-16T11:30:56Z")\ **Posts on this page:** 2\ **Page:** 1
**Author:** ![Sigehere](https://avatars.discourse-cdn.com/v4/letter/s/13edae/32.png) [@Sigehere](https://discuss.elastic.co/u/Sigehere)\ **Post date:** [January 16, 2014, 11:30am UTC](https://discuss.elastic.co/t/exact-string-maching-problem/15268/1 "2014-01-16T11:30:56Z")
Hi Friends, I have index on wiki data but when, I am trying to search with "title" field. It has to written only these records/ result which title field is exactly same as I have provided string in query What I have to? How will I change existing mapping to add "title": {"type": "string","index": "not\_analyzed"} -- You received this message because you are subscribed to the Google Groups "elasticsearch" group. To unsubscribe from this group and stop receiving emails from it, send an email to [elasticsearch+unsubscribe@googlegroups.com](mailto:elasticsearch+unsubscribe@googlegroups.com). To view this discussion on the web visit [https://groups.google.com/d/msgid/elasticsearch/89bc84d7-5e48-4a55-ab44-fe835e604427%40googlegroups.com](https://groups.google.com/d/msgid/elasticsearch/89bc84d7-5e48-4a55-ab44-fe835e604427%40googlegroups.com). For more options, visit [https://groups.google.com/groups/opt\_out](https://groups.google.com/groups/opt_out). ---
**Author:** ![system](https://us1.discourse-cdn.com/elastic/original/3X/1/a/1ac57faf039f6b580b3f104ef42a2a89e41014de.png) [@system](https://discuss.elastic.co/u/system)\ **Post date:** [July 6, 2017, 1:56am UTC](https://discuss.elastic.co/t/exact-string-maching-problem/15268/2 "2017-07-06T01:56:24Z")