Re: [PHP-DB] indexing on existing DB

2002-11-08 Thread Maxim Maletsky
But, remember - you don't rebuild completely an index - you rather add to it. So, there are three scenarios: 1. Q: You create the table to then send into it lots of data row per row A: create the table first, then build an idex on it once. 2. Q: You have to constantly be adding the data i

RE: [PHP-DB] indexing on existing DB

2002-11-08 Thread John W. Holmes
> In MySQL, is there any difference between creating an index at table > creation time, and creating an index on an existing table? Does an index > created on an existing table re-index itself after each insert/update, or > does it only index itself once - when you create the index? In the end, i

Re: [PHP-DB] indexing on existing DB

2002-11-08 Thread Marco Tabini
Except when you have a million records, which may take a few seconds to build. :-) Marco - php|architect -- The Monthly Magazine For PHP Professionals Come visit us on the web at http://www.phparch.com! On Fri, 2002-11-08 at 11:12, Maxim Maletsky wrote: > > Index is always re-index

Re: [PHP-DB] indexing on existing DB

2002-11-08 Thread Maxim Maletsky
Index is always re-indexing itself on INSERT/UPDATE. Roughly, I don't think there is any difference in when you create an index before or after table is populated. -- Maxim Maletsky [EMAIL PROTECTED] "Jason Vincent" <[EMAIL PROTECTED]> wrote... : > (I know this is more of a mySQL question th

[PHP-DB] indexing on existing DB

2002-11-08 Thread Jason Vincent
(I know this is more of a mySQL question than PHP, but allow me this one if you would...) In MySQL, is there any difference between creating an index at table creation time, and creating an index on an existing table? Does an index created on an existing table re-index itself after each insert/up