A second week at SQLskills – performance tuning
G’day,
Back in February, I was lucky enough to attend a week of training on SQL internals from the people at...
2011-08-14
1,167 reads
G’day,
Back in February, I was lucky enough to attend a week of training on SQL internals from the people at...
2011-08-14
1,167 reads
G’day,
I recently ran into a nice feature that I had never encountered before.
Sometimes, when developing or administrating an unfamiliar table...
2011-07-04
5,004 reads
G’day,
Here’s my input into this months Meme Monday – there are no dumb questions.
It seems (at least to me), that – occasionally...
2011-06-06
1,693 reads
G’day,
I’m a big fan of maintaining and updating your technical skills, but sometimes its difficult to measure your ability at...
2011-05-31
2,931 reads
G’day,
I recently received a brand new windows 7 virtual machine for my every day work use and one of the first things...
2011-05-12
1,488 reads
G’day,
The recommended way to access SQL SERVER metadata is through the catalog views.
The challenge is to be able to distinguish...
2011-05-08
3,003 reads
G’day,
There’s a lot of mixed opinions around about certifications.
Are they worth while, do they mean anything, do employers value them...
2011-05-05
725 reads
G’day,
Running object creation scripts into other environments is a big part of most DBA’s work – especially when a new system...
2011-05-04
17,940 reads
G’day,
Apparently “Meme Monday” was started by Thomas Larock (Blog | Twitter) , as a way for getting people writing. I haven’t been...
2011-05-02
736 reads
Hi,
Both the lazy writer process and a checkpoint both push in-memory pages out to disk, however that’s where the similarity ends.
The reason...
2011-05-02
20,311 reads
By SQLPals
Track SQL Server Configuration Changes Using the Error Log If you...
Good documentation gets you started. Good books get you deep. After years of working...
By Vinay Thakur
In previous posts, we looked at the SQL Server engine. for us DBAs, the...
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I have this data in a table called dbo.NFLTeams
TeamID TeamName City YearEstablished ------ -------- ---- --------------- 1 Cowboys Dallas 1960 2 Eagles Philadelphia 1933 3 Packers Green Bay 1919 4 Chiefs Kansas City 1960 5 49ers San Francisco 1946 6 Broncos Denver 1960 7 Seahawks Seattle 1976 8 Patriots New England 1960If I run this code, how many rows are returned?
SELECT YearEstablished, json_objectagg(city : TeamName) FROM dbo.NFLTeams GROUP BY YearEstablished;See possible answers