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It is strange that one can ask simple questions about extended events or Hekaton at professional events and conferences without feeling embarrassed, yet nobody likes to ask vital questions about SQL Server primary keys and foreign keys. Fear not, here are 13 questions you were too shy to ask, answered.
Trying to determine if you have pressure in your buffer allocations can be difficult. This metric reliably indicates if you have a buffer problem using the memory dump from DBCC MEMORYSTATUS() and comparing Target Committed to the Current Committed allocations. If you hit negative numbers you are looking at a buffer issue.
Should we declare what we want installed and then have every instance configure itself? Steve Jones talks about the need to ensure we know what is running before we install rather than documenting it afterwards.
As working hours in tech trend upwards, we look at some ways to make life easier.
Here is a step by step procedure to create a linked server to MySQL from SQL Server.
Join the world's largest gathering of SQL Server and BI professionals in Seattle on November 4-7. PASS Summit is your conference – planned by and for the SQL Server community. Red Gate will be exhibiting, so drop by their booth and say hello. Register while space is available.
Greg Larsen shows you a number of different ways to use the UPDATE statement to modify the data in your SQL Server tables.
This week Steve wants to know if you'd have some issues when analyzing data and you've mistaken correlation for causation.
With the Konesans File Watcher Task for SSIS we can import files as soon as they arrive.
By Vinay Thakur
In previous posts, we looked at the SQL Server engine. for us DBAs, the...
By Arun Sirpal
You have used Claude. But which Claude? The Claude app (claude.ai, the desktop and...
By Steve Jones
This month we have a new host, Meagan Longoria, who graciously agreed to help...
I’ve been learning more about the google knowledge panel and it seems like one...
I’m currently researching the best wireless credit card terminal for a growing business and...
Comments posted to this topic are about the item Creating a JSON Document IV
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