MySQL Forums
Forum List  »  Optimizer & Parser

Advanced Search
New Topic

Re: Slow search on one table, many where, order by and limit
Posted by: Rick James
Date: February 11, 2010 01:30AM

See how well it works with:
INDEX(a,j),
INDEX(b,j),
INDEX(c,j),
INDEX(d,j),
INDEX(e,j)

It's not 32, but rather 5 factorial = 120

Navigate: Previous Message• Next Message
Options: Reply• Quote


Subject
Views
Written By
Posted
Slow search on one table, many where, order by and limit
4299
Yair P
February 07, 2010 07:34AM
Re: Slow search on one table, many where, order by and limit
2121
Rick James
February 11, 2010 01:30AM
Re: Slow search on one table, many where, order by and limit
2075
Yair P
February 26, 2010 11:27AM
Re: Slow search on one table, many where, order by and limit
1993
Rick James
February 26, 2010 12:40PM
Re: Slow search on one table, many where, order by and limit
2217
Yair P
February 26, 2010 02:02PM
Re: Slow search on one table, many where, order by and limit
1877
Rick James
February 26, 2010 07:40PM
Re: Slow search on one table, many where, order by and limit
2996
Yair P
March 01, 2010 03:33AM
Re: Slow search on one table, many where, order by and limit
2107
Rick James
March 01, 2010 01:50PM


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.