Viewing 15 posts - 51,361 through 51,375 (of 59,072 total)
Shaun McGuile (4/1/2008)
Jeff are those the 'Three Rules'? 😀akin to Asimov and Clarke
Heh... no... these are... 😉
[font="Tahoma"]Jeff Moden's Three Rules of DBA's.
1. A DBA may not injure data or performance...
April 1, 2008 at 6:15 am
ashoknegi84 (4/1/2008)
i have a table like
empname empid empsal
---------------------------
abc 1 ...
April 1, 2008 at 5:42 am
rbarryyoung (4/1/2008)
April 1, 2008 at 5:41 am
SQLZ (4/1/2008)
command on all tables that are more than 10% fragmented.
I know I can use sys.dm_db_index_physical_stats to get this...
April 1, 2008 at 5:40 am
rbarryyoung (4/1/2008)
And as far as I'm concerned, IN and EXISTS OK to use. They are just as fast as Joins when used correctly and greatly aid code clarity.
WHERE IN...
April 1, 2008 at 5:35 am
Heh... I'm thinking that's more than two options right there 😉 Lets see... DTS, OSQL query, SP_OA* sprocs... there's a couple more, but I forget.
March 31, 2008 at 11:58 pm
Yes... don't use either... use an INNER JOIN instead.
March 31, 2008 at 11:47 pm
Extract into what? Are the files all in the same format? We need just a little more info.
March 31, 2008 at 11:45 pm
p.s. A join to a Calendar table would be even more effective...
March 31, 2008 at 10:58 pm
tickler_foryou (3/31/2008)
I have a Order_date column where order dates are captured in SQL server 2005 DB, I need to find the order dates that falls on Week Days only...
March 31, 2008 at 10:56 pm
You'd be amazed what it can do... as you've seen, it'll do splits. It'll also fill in missing dates, generate multiple rows for each row according to a "QTY",...
March 31, 2008 at 10:33 pm
SQL ORACLE (3/31/2008)
We can use BIT MASK concept to implement this task.
Sure could... now, pretend it's 5PM on a Friday and you have a really hot gig at 5:30PM (what...
March 31, 2008 at 10:21 pm
The only thing that can be faster than the Tally Table is Dynamic SQL... but that's not a split and it does have some security issues if it's public facing.
March 31, 2008 at 10:09 pm
escaleraroyal (3/31/2008)
They just asked me to performance tune it.
But it appears the SP insert data if (party_data) > 36. Then it adds up a sort_order, and for new instrument_id the...
March 31, 2008 at 10:06 pm
GSquared (3/3/2008)
Just did some tests.The XML version is faster, significantly so, than the Numbers table version, for parsing out a string.
Any bets? 😉 Post your test data please, the...
March 31, 2008 at 9:39 pm
Viewing 15 posts - 51,361 through 51,375 (of 59,072 total)