Viewing 15 posts - 5,056 through 5,070 (of 5,841 total)
It takes 3 minutes to run BUT if I remove the ‘option (LOOP JOIN)’ is completes in 20 seconds, what is happening what is ‘option (LOOP JOIN)’? Is obsolete if...
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Kevin G. Boles
SQL Server Consultant
SQL MVP 2007-2012
TheSQLGuru on googles mail service
July 30, 2008 at 7:25 am
I recommend you be VERY careful about using either. They both will do HORRIBLE things to your database performance, size and concurrency by creating too many indexes and...
Best,
Kevin G. Boles
SQL Server Consultant
SQL MVP 2007-2012
TheSQLGuru on googles mail service
July 30, 2008 at 7:23 am
abhishek.khanna (7/26/2008)
how should you optimize heavly transacted table? Ex: in OLTP scenarioCan you please suggest indexing & other factors that can help optimize a table that frequently changes.
Here's my standard...
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Kevin G. Boles
SQL Server Consultant
SQL MVP 2007-2012
TheSQLGuru on googles mail service
July 29, 2008 at 8:46 am
http://www.sqlservercentral.com/About/WriteForUs/
Or you can send a PM to Jeff Moden or Steve Jones.
Best,
Kevin G. Boles
SQL Server Consultant
SQL MVP 2007-2012
TheSQLGuru on googles mail service
July 27, 2008 at 8:18 am
Marios, could I trouble you for the table definitions for your system as well as the rdl for the report(s) you have? Looks like some very useful stuff I...
Best,
Kevin G. Boles
SQL Server Consultant
SQL MVP 2007-2012
TheSQLGuru on googles mail service
July 26, 2008 at 2:27 pm
john j serna (7/25/2008)
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Kevin G. Boles
SQL Server Consultant
SQL MVP 2007-2012
TheSQLGuru on googles mail service
July 25, 2008 at 10:40 am
dbcc shrinkdatabase when the server is in low use
This is bad advice.
, try it a lot of times.
That is worse advice. :w00t:
Best,
Kevin G. Boles
SQL Server Consultant
SQL MVP 2007-2012
TheSQLGuru on googles mail service
July 25, 2008 at 9:25 am
When I put the clustered indexes back on the primary keys, that's when performance DEFINITELY decreased, which I found rather shocking.
1) What was the fill factor used for the PK?
2)...
Best,
Kevin G. Boles
SQL Server Consultant
SQL MVP 2007-2012
TheSQLGuru on googles mail service
July 25, 2008 at 7:16 am
hari255 (7/22/2008)
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Kevin G. Boles
SQL Server Consultant
SQL MVP 2007-2012
TheSQLGuru on googles mail service
July 24, 2008 at 9:29 am
After tinkering with indexes in our test system, I wasn't seeing a huge performance increase whether I used standard rule-of-thumb indexing or even created indexes I thought would be appropriate,...
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Kevin G. Boles
SQL Server Consultant
SQL MVP 2007-2012
TheSQLGuru on googles mail service
July 24, 2008 at 8:16 am
Still looks to be rife with problems, but I will let them pass. 🙂 If this type of system has worked reliably for you in the past good...
Best,
Kevin G. Boles
SQL Server Consultant
SQL MVP 2007-2012
TheSQLGuru on googles mail service
July 23, 2008 at 3:14 pm
smunson (7/23/2008)
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Kevin G. Boles
SQL Server Consultant
SQL MVP 2007-2012
TheSQLGuru on googles mail service
July 23, 2008 at 6:53 am
1) If users don't need to join this output to other tables, then make it a stored procedure that they call.
2) WHERE DATEDIFF(day, RL.TS_ID, @@dt1 ) <0
...
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Kevin G. Boles
SQL Server Consultant
SQL MVP 2007-2012
TheSQLGuru on googles mail service
July 23, 2008 at 6:50 am
IMHO, last wait type is not nearly so useful as trending all waittypes over time. Search microsoft.com for a word document on SQL Server 2005 Waits and Queues.
Best,
Kevin G. Boles
SQL Server Consultant
SQL MVP 2007-2012
TheSQLGuru on googles mail service
July 22, 2008 at 8:06 am
That would be nice, but a significant departure from what I got just a few months ago which was late 4th quarter. They weren't going to really start working...
Best,
Kevin G. Boles
SQL Server Consultant
SQL MVP 2007-2012
TheSQLGuru on googles mail service
July 21, 2008 at 12:29 pm
Viewing 15 posts - 5,056 through 5,070 (of 5,841 total)