Comments on: Programmatical Database Optimisation… http://blog.mcnicholl.com/2007/12/05/programmatical-database-optimisation/ Technology Holdings Company Wed, 10 Sep 2014 10:50:42 +0000 hourly 1 http://wordpress.org/?v=3.3 By: Melinda http://blog.mcnicholl.com/2007/12/05/programmatical-database-optimisation/comment-page-1/#comment-866519 Melinda Wed, 03 Sep 2014 04:39:31 +0000 http://blog.mcnicholl.com/2007/12/05/programmatical-database-optimisation/#comment-866519 I read a lot of interesting content here. Probably you spend a lot of time writing, i know how to save you a lot of work, there is an online tool that creates readable, google friendly articles in seconds, just type in google - laranitas free content I read a lot of interesting content here. Probably you spend a lot of time writing, i know
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]]> By: mcnicholl http://blog.mcnicholl.com/2007/12/05/programmatical-database-optimisation/comment-page-1/#comment-2168 mcnicholl Wed, 27 Feb 2008 23:43:32 +0000 http://blog.mcnicholl.com/2007/12/05/programmatical-database-optimisation/#comment-2168 Hi Margaret, Sorry - the check is implied. I was just listing the basic SQL. How do you tackle this scenario? Hi Margaret,

Sorry – the check is implied. I was just listing the basic SQL.

How do you tackle this scenario?

]]> By: Margaret http://blog.mcnicholl.com/2007/12/05/programmatical-database-optimisation/comment-page-1/#comment-2162 Margaret Wed, 27 Feb 2008 14:55:01 +0000 http://blog.mcnicholl.com/2007/12/05/programmatical-database-optimisation/#comment-2162 You don't list using an if statement in your query. If count(*) from B>1 begin delete from a where a.id in (select id from b) end You don’t list using an if statement in your query.

If count(*) from B>1 begin
delete from a where a.id in (select id from b)
end

]]> By: Its now 2008… by McNicholl Holdings http://blog.mcnicholl.com/2007/12/05/programmatical-database-optimisation/comment-page-1/#comment-1619 Its now 2008… by McNicholl Holdings Wed, 02 Jan 2008 01:36:41 +0000 http://blog.mcnicholl.com/2007/12/05/programmatical-database-optimisation/#comment-1619 [...] Programmatical Database Optimisation… [...] [...] Programmatical Database Optimisation… [...]

]]> By: mcnicholl http://blog.mcnicholl.com/2007/12/05/programmatical-database-optimisation/comment-page-1/#comment-1413 mcnicholl Fri, 07 Dec 2007 20:44:34 +0000 http://blog.mcnicholl.com/2007/12/05/programmatical-database-optimisation/#comment-1413 Hi Kaya, Yeah I have it in my mind that I should do the check (SELECT) first before only deleting the necessary rows. I wrote this blog post as a sort of "Talk out loud" / "I hope someone can help". :-) Anyone else have an opinion on this? Hi Kaya,

Yeah I have it in my mind that I should do the check (SELECT) first before only deleting the necessary rows. I wrote this blog post as a sort of “Talk out loud” / “I hope someone can help”. :-)

Anyone else have an opinion on this?

]]> By: Kaya http://blog.mcnicholl.com/2007/12/05/programmatical-database-optimisation/comment-page-1/#comment-1393 Kaya Thu, 06 Dec 2007 08:15:55 +0000 http://blog.mcnicholl.com/2007/12/05/programmatical-database-optimisation/#comment-1393 Whoah, Thats a little heavy! :-) I suppose if you do the SELECT check first - then you dont have to commit to a DELETE if you dont need to - -but then - - if the delete is necessary you have increased the workload to remove the participant(s). Whoah,

Thats a little heavy! :-)

I suppose if you do the SELECT check first – then you dont have to commit to a DELETE if you dont need to – -but then – - if the delete is necessary you have increased the workload to remove the participant(s).

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