MAXDOP, Parallelism and the Cloud
Parallelism and MAXDOP The pros and cons of parallelism have always been with us in SQL Server and I blogged about this a couple of years ago. This is...
2019-04-26 (first published: 2019-04-03)
2,235 reads
Parallelism and MAXDOP The pros and cons of parallelism have always been with us in SQL Server and I blogged about this a couple of years ago. This is...
2019-04-26 (first published: 2019-04-03)
2,235 reads
When you drop a database from a SQL Server instance the underlying files are usually removed. This doesn’t happen however if you set the database to be offline first,...
2019-03-27
51 reads
When I’ve created resources in Azure it’s usually taken from a few minutes and up to quarter of an hour...
2019-02-26
840 reads
The SEQUENCE object was added to T-SQL in SQL Server 2012. It’s reasonably well known to DBAs, but less so...
2019-04-26 (first published: 2019-02-20)
4,212 reads
For T-SQL Tuesday #111, Andy Leonard asks “What is your why? Why do you do what you do?”
Like Andy, I...
2019-02-12
665 reads
I’ve recently encountered an issue that was difficult to resolve and I didn’t find the particular cause that was troubling...
2019-04-26 (first published: 2019-02-12)
2,960 reads
If you plan on using Amazon Web Services (AWS) to host your SQL Server based applications in the cloud, then...
2018-12-12
859 reads
When I’m using Profiler to analyse performance issues I often save the results to a table, or upload a trace...
2019-04-26 (first published: 2018-10-16)
2,122 reads
For this month’s T-SQL Tuesday. Jeff Mlakar invites to talk about “a project you worked on or were impacted by...
2019-04-26 (first published: 2018-10-09)
1,871 reads
As part of my job I manage a bunch of SQL instances for Development and Test.
Access is managed though Active...
2019-04-26 (first published: 2018-10-02)
2,320 reads
By Steve Jones
This month we have a new host, Meagan Longoria, who graciously agreed to help...
By Steve Jones
I’m at the UK Redgate office today, meeting with senior leaders in all areas...
Optimizing Azure SQL Database performance often begins with identifying the most resource-intensive queries. Understanding...
Comments posted to this topic are about the item Creating a JSON Document IV
By VishnuGupthanSQLPowershellDBA
Comments posted to this topic are about the item Restoring Azure Key Vault Keys...
When the schema of an object is changed, SQL Server wipes out the previous...
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