Tell me more ×
Database Administrators Stack Exchange is a question and answer site for database professionals who wish to improve their database skills and learn from others in the community. It's 100% free, no registration required.

I want to understand MySQL index and Fulltext index. Where can I find resources to help me understand it? Or can you help understand MySQL indexing mechanism?

share|improve this question
1  
I think this is too broad of a question if you're asking 'how do mysql indexes work'. Can you narrow it down to a specific issue you're trying to understand? Other than that, the mysql docs are the best resource for you to research it. – Derek Downey Dec 22 '11 at 16:13
@DTest I want to know why table have index faster than the non-index one. And with indexed table, 1000 and 1,000,000 records are search through with the same speed? – eureka Dec 22 '11 at 16:44
Here's a decent writeup, but not specific to MySQL: stackoverflow.com/questions/1108/… – Derek Downey Feb 20 '12 at 21:16

closed as not a real question by Derek Downey, gbn, JNK, Mark Storey-Smith, Martin Smith Feb 25 '12 at 10:54

It's difficult to tell what is being asked here. This question is ambiguous, vague, incomplete, overly broad, or rhetorical and cannot be reasonably answered in its current form. For help clarifying this question so that it can be reopened, see the FAQ.

1 Answer

well the best resource would be de.mysql itself and some other:

In depth: http://dev.mysql.com/doc/refman/5.0/en/fulltext-search.html

And: http://www.databasejournal.com/sqletc/article.php/1578331/Using-Fulltext-Indexes-in-MySQL---Part-1.htm

share|improve this answer
Thanks, but I want to know why index make query faster non-index :) – eureka Dec 22 '11 at 15:50

Not the answer you're looking for? Browse other questions tagged or ask your own question.