Column order can matter
Ordinarily, column order of a SQL statement does not matter.
Select a,b,c
from table
will produce the same execution plan as Select c,b,a
from...
2011-06-06
2,179 reads
Ordinarily, column order of a SQL statement does not matter.
Select a,b,c
from table
will produce the same execution plan as Select c,b,a
from...
2011-06-06
2,179 reads
At the Kent user group we have two upcoming events. Both are to be held at F-Keys Training suite http://f-keys.co.uk/...
2011-06-05
645 reads
Thanks to those who turned out to see my presentation at SqlHerts on Thursday 26thMay. Its a true pleasure to...
2011-05-29
1,335 reads
If you are in anyway interested in SQL Server and live in the UK, you cant of failed to of...
2011-04-11
707 reads
If you’ve answered yes to both of those questions , Jacob Sebastian has some more question for you.
Every day in March...
2011-03-12
540 reads
I am not a lawyer. Let me say that again, I am not a lawyer.
Todays Dilbert has prompted me...
2011-02-24
807 reads
In my previous post “Denali Paging – is it win.win ?” I demonstrated the use of using the Paging functionality within Denali. ...
2010-11-19
687 reads
I'm not one for automatically poo-pooing new ideas, new practices and new technology. Rather I like to take a measured...
2010-11-10
794 reads
Greg Gonzalez (blog | twitter) of SqlSentry, last night released a very cool new and free product. Plan explorer is a...
2010-10-21
2,940 reads
In a previous blog entry (Inconsistent NullIf behaviour), Jeff Moden and Dan Halliday(twitter) both made a very similar observation.
When executing...
2010-09-06
547 reads
By gbargsley
Hello, dear blog reader. Today’s post is coming to you straight from the home...
By Steve Jones
This month I’m thrilled that Steve Hughes is hosting. I’ve read this Data on...
By Steve Jones
One of the things a customer asked recently about Redgate Data Modeler was how...
Comments posted to this topic are about the item Designing Database Changes Before Deployment:...
Comments posted to this topic are about the item Removing TDE
I want to create a JSON document that contains data from this table:
TeamID TeamName City YearEstablished 1 Cowboys Dallas 1960 2 Eagles Philadelphia 1933If I run this code, what is returned?
SELECT json_objectagg('Team' : TeamName)
FROM dbo.NFLTeams;
See possible answers