Memory grants 7: DISTINCT (Distinct Sort)
The series is alive! It’s been a while since I last talked about memory grants. Don’t worry, I still care...
2019-02-21
394 reads
The series is alive! It’s been a while since I last talked about memory grants. Don’t worry, I still care...
2019-02-21
394 reads
I didn’t expect anything for free in index maintenance. After all, it takes a lot of CPU and transaction log...
2019-02-20 (first published: 2019-01-30)
2,411 reads
Yesterday’s post talked about single use plans. The statements I’m using are also called ad hoc queries. The alternative to...
2019-02-20
302 reads
So, we’ve set up a table with table partitioning on the RIGHT for CreationDate. We defined 11 partitions, and in...
2019-02-18
154 reads
Happy Friday! Today’s post will be light on the performance side and instead, I’m going to talk about how to...
2019-02-15
1,555 reads
This is the sequel to “It’s always parameter sniffing (part 1).” In that post, we identified the stored procedure, and...
2019-02-14 (first published: 2019-01-23)
2,508 reads
In Partitioning 1, my query searched through all 1-12 partitions. Let’s see if we can reduce that number.
Adding the partitioning...
2019-02-13
1,561 reads
This month’s T-SQL Tuesday is hosted by Andy Leonard at andyleonard.blog . Andy asks us, what is your “Why?”
So what is...
2019-02-12
680 reads
Proceed with caution, if you’re thinking of using query hints. This post will specifically cover min_grant_percent and max_grant_percent.
My opinion on...
2019-02-11 (first published: 2019-01-22)
9,506 reads
I apologize in advance if I mess up the terminology.
I’ve worked with a moderate read workload on a readable replica...
2019-02-08
769 reads
By Steve Jones
Train employees well enough that they could get another job but treat them well...
By Steve Jones
I needed to test a striped backup, so I decided to ask the AI’s...
By Kevin3NF
It’s Not Just Backup / Restore At some point every company faces it: the...
Comments posted to this topic are about the item Create an HTML Report on...
Comments posted to this topic are about the item Why Data Modelling Still Matters...
Hi when i think of server hops , i think of how kerberos assists...
When I run this code, how many rows are returned?
DECLARE @meals NVARCHAR(1000) = N'夕食昼食朝食' DECLARE @s NVARCHAR(1) = N'食' SELECT value FROM STRING_SPLIT(@meals, @s) GOSee possible answers