XML Workshop 26 – SELECT * FROM XML
This article presents a generic function that makes it easy to query XML documents
Determining Object Access Using SQL Server Profiler
Deanna Dicken examines a SQL Server Profiler event to determine object access...who is using the object, when, and how. This gives the SQL developer or database administrator much needed information for impact analysis prior to a change or the decommissioning of a SQL Server object.
Generating a Distinct Delimited List Using XML
Generating an ordered, distinct, delimited string using ROW_NUMBER() and FOR XML PATH.
The Breakfast Plan Goes Awry
A simple motivational plan goes sideways in this guest editorial from Andy Warren.
Performance Counter DMV sys.dm_os_performance_counters
By querying a single DMV, sys.dm_os_performance_counters to be precise, you can collect counter information that you would receive from PerfMon for the various SQL Server counters.
How the Resource Governor Helped Our Report Server
Trying to manage the load in a reporting server can be hard. Roy Ernest shows that Resource Governor might be a great solution that has worked in his environment.
Kudos to the Community
Steve Jones takes a day to thank everyone that donates their time to help others in the community.
The Great Forum Debate
Phil discusses the pros and cons of the traditional versus stack overflow-style model for forum debate, and wonders whether there is a database model that would support all these different forms of discussion, or cooperative work, so that we can simply fit the 'visualization' to the nature of the particular discussion.
TSQL Challenge 33 - Calculate list of bookings fully paid on the book
This problem is related to a reservation system where customers book a service and pay it in one or more transactions which may happen on different dates.
Operator of the Week - Lazy Spool
Continuing to illuminate the depths of SQL Server's Query Optimizer, Fabiano shines a light on the sixth major Showplan Operator on his list: the Lazy Spool. What does the Lazy Spool do that's so special, how does the Query Optimizer use it, and why is it so Lazy? Fabiano Amorim explains all.
Blogs
T-SQL Tuesday #198–Change Detection
By Steve Jones
This month we have a new host, Meagan Longoria, who graciously agreed to help...
Redgate and Rome
By Steve Jones
I’m at the UK Redgate office today, meeting with senior leaders in all areas...
Quick Tip: Check Most DTU Expensive Queries in Azure SQL Database
Optimizing Azure SQL Database performance often begins with identifying the most resource-intensive queries. Understanding...
Forums
Creating a JSON Document IV
Comments posted to this topic are about the item Creating a JSON Document IV
Restoring Azure Key Vault Keys and Validating SQL Server TDE Recovery: Level 7 of the Stairway to TDE
By VishnuGupthanSQLPowershellDBA
Comments posted to this topic are about the item Restoring Azure Key Vault Keys...
Permissions Removal When Changing Object Schema
When the schema of an object is changed, SQL Server wipes out the previous...
Question of the Day
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