Comments on: Why is the systems so slow??? http://sqldumbass.com/2007/12/why-is-the-systems-so-slow/ Fighting dumbasses, one query at a time... Tue, 31 May 2011 14:39:58 +0000 hourly 1 http://wordpress.org/?v=3.2.1 By: Bocho http://sqldumbass.com/2007/12/why-is-the-systems-so-slow/comment-page-1/#comment-1614 Bocho Sat, 15 Dec 2007 00:55:24 +0000 http://sqldumbass.com/?p=19#comment-1614 I wish it were that easy.  However, we have allowed the operations folks the ability to create these individual rules, set the priority, and tackle each one as a single event.  Hit the db, report back.  repeat.<BR>So, they cant be done in a set based approach....  <BR><BR>Best we can figure to do is profile the data, organize the priorities, and hope that the least amount of rules are executed before finding a match.  And hopefully this will speed it up. I wish it were that easy.  However, we have allowed the operations folks the ability to create these individual rules, set the priority, and tackle each one as a single event.  Hit the db, report back.  repeat.
So, they cant be done in a set based approach…. 

Best we can figure to do is profile the data, organize the priorities, and hope that the least amount of rules are executed before finding a match.  And hopefully this will speed it up.

]]> By: SuttungrsMead http://sqldumbass.com/2007/12/why-is-the-systems-so-slow/comment-page-1/#comment-1613 SuttungrsMead Sat, 15 Dec 2007 00:03:19 +0000 http://sqldumbass.com/?p=19#comment-1613 Oh that one is special. Tell me, out of 139 individual checks, how many of them could have just been added to the WHERE clause of the original INSERT statement? Oh that one is special. Tell me, out of 139 individual checks, how many of them could have just been added to the WHERE clause of the original INSERT statement?

]]>