Re: Database structure for a "Document Management System"
Posted by: Felix Geerinckx
Date: November 20, 2006 03:26AM

Michelangelo Rezzonico Wrote:

> I am convinced that the third solution is the correct solution.

Not everyone would agree with you. Search the web for "entity attribute value"

> Note that I have created the index on column "document_id" of the table document_fields_link.

Your query might benefit from a composite index on (document_field_id, document_id).

What is the result of

EXPLAIN SELECT ... \G

--
felix
Please use BBCode to format your messages in this forum.

Options: ReplyQuote


Subject
Written By
Posted
Re: Database structure for a "Document Management System"
November 20, 2006 03:26AM


Sorry, you can't reply to this topic. It has been closed.

Content reproduced on this site is the property of the respective copyright holders. It is not reviewed in advance by Oracle and does not necessarily represent the opinion of Oracle or any other party.