Haunted SQL: The ghost of Management Studio
Have you ever had a query change performance unexpectedly? Intellisense all of a sudden stops working, or gives inconsistent results?...
2017-10-30
668 reads
Kenneth Fisher
Permissions required for developing with Temporal Tables
Temporal tables are one of those new (2016+) cool features that recently came across my desk. Basically, a temporal table...
2017-10-26 (first published: 2017-10-16)
1,802 reads
2017-10-25
376 reads
Schema only backup or schema only DB copy
Every now and again you have a database where you don’t necessarily need the data. It can easily be re-loaded...
2017-10-25
1,126 reads
Updateable CTEs
CTEs are cool things. You can essentially create one or more in-line view(s) within your query. One thing that isn’t...
2017-10-18
1,970 reads
Small identity columns
We frequently talk about dealing with outgrowing INT identity columns. What we don’t talk about all that often is small...
2017-10-17 (first published: 2017-10-09)
1,849 reads
sys.objects VS helper functions (OBJECT_ID, OBJECT_NAME, etc)
I’ve you’ve done much work with the system views (DMVs for example) then you’ve had to translate an object_id into...
2017-10-11
428 reads
The Alpha and the Omega. The BEGIN and the END.
The BEGIN/END block is a fairly standard thing if you’ve ever done any coding, but it never hurts to do...
2017-10-04
951 reads
Haunted SQL
I decided that for Halloween this year it would be fun to tell SQL ghost stories. When I tweeted about...
2017-10-03
339 reads
SQL Homework – October 2017 – Sample/Test Database(s)
Last month your homework was to set up your own lab. Now it’s time to put a sample database or...
2017-10-02
431 reads
Blogs
A Cloud Dependency Failure from Amazon
By Steve Jones
I went to sleep while reading a Kindle book on my phone. I know...
Deploying AI in logistics (the unfiltered version)
A conversation with Jan Laš, CIO at HOPI, about what deploying a data agent...
T-SQL Tuesday #198 Invitation: How Do You Detect Data Changes?
It's time for T-SQL Tuesday #198! This month's topic is change detection. The post T-SQL...
Forums
SPAM Issues May 2026
We suffered a SPAM attack from May 1-6, which unfortunately corresponded with time off...
SQL Password enforcing
Hi to all We have situation at a client where someone is illegally changing...
SQL Password enforcing
Hi to all We have situation at a client where someone is illegally changing...
Question of the Day
Creating a JSON Document III
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 TOP 2
json_objectagg('Team' : TeamName)
FROM dbo.NFLTeams;
See possible answers