PRIMARY KEY and CreationTime columns

2008-03-16 Thread Waynn Lue
Say I have this schema CREATE TABLE temp ( EntityId BIGINT AUTO_INCREMENT PRIMARY KEY, CreationTime DEFAULT NOW() ); Now let's say I want to find all rows created within the last 24 hours. If I do select * from temp where CreationTime > DATE_SUB(NOW(), INTERVAL 24 HOUR) that's going to do

Re: PRIMARY KEY and CreationTime columns

2008-03-16 Thread Rob Wultsch
On Sun, Mar 16, 2008 at 5:48 AM, Waynn Lue <[EMAIL PROTECTED]> wrote: > Say I have this schema > > CREATE TABLE temp ( > EntityId BIGINT AUTO_INCREMENT PRIMARY KEY, > CreationTime DEFAULT NOW() > ); > > Now let's say I want to find all rows created within the last 24 hours. If > I do > >

Table of translated terms

2008-03-16 Thread James Newton
Hi MySQL maestros, I'm setting up a table containing artistic terms in a number of languages. Here is a brief extract: ID UK EnglishFrenchItalian 257gouache gouache gouache 436portrait portrait ritratto 575watercolour aquarelle acquar

Re: how to use index with order by here

2008-03-16 Thread Velen
I would suggest u use SELECT * FROM messages WHERE id_from between 1 and 2 AND id_to between 1 and 2 ORDER BY time Hope this helps. Velen - Original Message - From: "Nacho Garcia" <[EMAIL PROTECTED]> To: Sent: Sunday, March 16, 2008 1:42 AM Subject: how to use index with order b

Re: how to use index with order by here

2008-03-16 Thread Rob Wultsch
On Sun, Mar 16, 2008 at 10:36 AM, Velen <[EMAIL PROTECTED]> wrote: > I would suggest u use > > SELECT * > FROM messages > WHERE id_from between 1 and 2 > AND id_to between 1 and 2 > ORDER BY time That would only be applicable if he mandated that his users only send messages to other user

Re: Table of translated terms

2008-03-16 Thread Rob Wultsch
On Sun, Mar 16, 2008 at 8:16 AM, James Newton <[EMAIL PROTECTED]> wrote: > Hi MySQL maestros, > > I'm setting up a table containing artistic terms in a number of > languages. Here is a brief extract: > > > ID UK EnglishFrenchItalian > > 257gouache gouache gouach