Baselines
It can be hard to analyze performance without a baseline. This week, Steve Jones asks how you might use your baseline to better determine what problems you are having with your SQL Server.
It can be hard to analyze performance without a baseline. This week, Steve Jones asks how you might use your baseline to better determine what problems you are having with your SQL Server.
This is part I of III in a series on the physical join operators in SQL Server.
There are certain circumstances where SQL Server will silently truncate data, without providing an error or warning, before it is inserted into a table. In this tip we cover some examples of when this occurs.
Microsoft is working on their generation 4 data centers, which might be a great idea for companies if they can implement a private cloud.
A new custom metric is available at SQL Monitor Metrics. This tracks indexes that have more writes than reads. Use this code if you want to find out if you might be over indexing your tables.
Marcin Policht presents the fundamental principles of PowerShell in the context of SQL Server 2012. Join him as he steps through its initial setup and configuration, and reviews specific management areas where its advantages can be realized.
In this Level, we’ll look at how to use XML methods within user-defined functions to return XML fragments and values from your target XML instance.
Google has a new project to use a "database of everything" to help you learn more.
In earlier installments of this series we looked at T-SQL Performance optimizations along with different T-SQL practices, we can now turn our attention to the second part of this series which is index Tuning
Audits for technology groups can be time consuming and stress employees out. An article Steve Jones finds says an insurance company only needed 30 minutes to ace their audit.
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...
By Arun Sirpal
You have used Claude. But which Claude? The Claude app (claude.ai, the desktop and...
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