Viewing 15 posts - 706 through 720 (of 5,843 total)
Do they give the same query plan?
October 7, 2016 at 1:41 pm
The Guru's Tuning Big 3:
sp_whoisactive
differential file IO stall analysis
differential wait stats analysis
I note that sp_whoisactive can do a differential run itself with a parameter setting. One or more of those...
October 6, 2016 at 8:05 am
Stephanie Giovannini (10/5/2016)
October 5, 2016 at 5:58 pm
The range-based nature of SERIALIAZABLE is likely getting you here, especially given that you have concurrent INSERT/DELETE/UPDATE activity. If those nonclustered indexes are RANGE based they could well be involved....
October 5, 2016 at 3:24 pm
My sick and tired (literally, on both of those 🙁 ) brain is telling me that there is a very efficient single-pass solution here using SUM(CASE...). But sadly I don't...
October 5, 2016 at 10:49 am
use this to see how big and how full your tlog files are:
DBCC SQLPERF(LOGSPACE)
October 4, 2016 at 2:43 pm
Shrinking a tlog file that is full of stuff is extra silly. It could be partially full due to a variety of reasons and artifacts about how logging and flushing...
October 4, 2016 at 2:43 pm
Jeff Moden (10/4/2016)
The only time that performance takes a back seat for me is if accuracy is not otherwise able to be achieved.
And you, sir, would be one of those...
October 4, 2016 at 10:53 am
drew.allen (10/4/2016)
TheSQLGuru (10/3/2016)
SELECT t2.name, COUNT(*)
FROM dbo.#stat t1
--get the G...
October 4, 2016 at 9:30 am
Try a network monitor to capture packets and shred contents to look for text that is of interest.
I'm not quite sure what you mean about not being able to see...
October 4, 2016 at 7:16 am
watto84 (10/3/2016)
Thanks for your help though, easy...
October 4, 2016 at 5:25 am
szejiekoh (10/3/2016)
TheSQLGuru (10/3/2016)
szejiekoh (10/3/2016)
I understand that mirroring is no longer recommended but the setup exists in my current environment
I am trying to understand the portion on log truncation between...
October 4, 2016 at 5:20 am
This sure does seem a LOT simpler, and easier for a newbie (and this old brain too!) to understand:
SELECT t2.name, COUNT(*)
FROM dbo.#stat t1
--get the G events for...
October 3, 2016 at 7:33 pm
szejiekoh (10/3/2016)
I understand that mirroring is no longer recommended but the setup exists in my current environment
I am trying to understand the portion on log truncation between alwayson availability...
October 3, 2016 at 12:17 pm
Viewing 15 posts - 706 through 720 (of 5,843 total)