Viewing 15 posts - 901 through 915 (of 5,841 total)
paul.s.vidal (7/11/2016)
But also found that is going to be deprecated soon, but is still...
July 11, 2016 at 11:07 am
Ed Pollack (7/11/2016)
Those indexes are not considered overlapping/duplicate indexes as they do not share sorting functionality. For the sorting columns, order matters. The first index begins with...
July 11, 2016 at 7:34 am
chudman (7/10/2016)
I am not trying to be snarky or nit-picking. I am really curious. I have come across this a couple of times recently in third-party databases,...
July 10, 2016 at 11:34 am
chudman (7/10/2016)
I am curious how an non-clustered index that matches the clustered index could be more efficient. Can you elaborate on that,please?
Thanks
Jeff Bennett
Saint Louis,...
July 10, 2016 at 10:06 am
Important stuff in your article. Probably 75+% of the new clients I see in my consulting business have duplicate or overlapping indexes - most often created via DTA use.
I think...
July 10, 2016 at 7:19 am
Raghavender (7/8/2016)
ChrisM@Work (7/7/2016)
Raghavender (7/7/2016)
July 8, 2016 at 8:26 pm
SQL!$@w$0ME (7/8/2016)
Grant Fritchey (7/8/2016)
So the majority of your queries, or the most frequently called queries use all these columns when filtering:
[Col1] ASC,
[Col2] ASC,
[Col3] ASC,
[Col4] ASC
Majority of the queries use all...
July 8, 2016 at 2:11 pm
We can go back-and-forth with he-said-she-said's for weeks and not cover all the permutations or pros and cons of indexing. That's specifically why I didn't even start down that road....
July 8, 2016 at 8:40 am
There are cases where the number of cached plans can actually become a bottleneck in that the hashing and specifically hash lookups can take too long or create their own...
July 8, 2016 at 8:28 am
I don't think you need to do big calculations. You just need to do repeated stuff with no delay.
http://blog.sqlauthority.com/2013/02/22/sql-server-t-sql-script-to-keep-cpu-busy/
July 7, 2016 at 7:41 pm
You can go in and directly modify all of the log shipping tables and jobs if you want. But personally in this situation I simply use scripts and windows scheduled...
July 7, 2016 at 7:36 pm
SQL!$@w$0ME (7/7/2016)
Is it a good practice to create clustered index on non-primary key columns since the primary key column is not queried at all. Please share your thoughts or...
July 7, 2016 at 7:34 pm
Raghavender (7/7/2016)
July 7, 2016 at 10:45 am
The Dixie Flatline (7/7/2016)
Just kidding.
We aren't updating the same table after an insert. ...
July 7, 2016 at 10:42 am
Grant Fritchey (7/7/2016)
So, my suggestion is, leave the compatibility at 120 and just add the traceflag to force it to use the older cardinality estimator.
This one you can solve for...
July 7, 2016 at 9:46 am
Viewing 15 posts - 901 through 915 (of 5,841 total)