Physical Join Operators in SQL Server - Merge Operator
Part II of the Physical Joins series looks at the Merge operator.
Are We Not Testing Enough?
This Friday Steve Jones asks if we are setting the bar high enough when interviewing people and would you want to test more?
There Must Be 15 Ways To Lose Your Cursors… Part 2
Learn to use Where, Claire. Plus a conversion methodology, a test harness and more!
Reporting Services 2008 R2: Geospatial Visualization – Part I
Geospatial Visualization is one of the key new features of SQL Server 2008 R2 Reporting Services. This step-by-step tutorial demonstrates the creation of a Map Report.
Log shipping and A Control Mechanism
Longtime author Leo Peysakhovich has implemented a log shipping mechanism that can recover from failures and give you control over how it works. Read on if you want to implement your own version of log shipping and have control over all aspects of the process.
Lost Data
Steve Jones talks about the loss of data, and how it can impact your life. And why you want to be sure that your restores are ready in the event of a disaster.
Kimball University: Extreme Status Tracking For Real Time Customer Analysis
Customer interactions create a wealth of timely data that marketing departments are eager to exploit. The customer status fact table provides a central switchboard for using this fast-moving data.
Come Vacation on the SQL Cruise
This fall you have the chance to learn from a number of SQL Server experts and get a little vacation at the same time on a SQL Cruise.
On Being the 2009 Exceptional DBA
A guest editorial from Josef Richberg, winner of the Exceptional DBA contests in 2009.
There Must Be 15 Ways To Lose Your Cursors... part 1, Introduction
Learn how to leave those Cursors and loops in the thrash, Nash... An article from longtime contributor and SQL expert, Barry Young.
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