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Overview of Azure SQL Database Performance Monitoring

Transitioning to the Platform-as-a-Service model typically implies relinquishing certain degree of control over your computing environment. One of the primary concerns related to this transition is diminished level of transparency providing insights into performance of cloud-resident workloads. Fortunately, with Azure SQL Database, you have a wide range of options that address this concern, allowing you to identify and remediate overwhelming majority of performance-related issues.

2019-01-29

2,366 reads

External Article

Introduction to SQL Server Security — Part 1

Security is often considered the most important of a database administrator's responsibilities. SQL Server has many powerful features for security and protecting data, but planning and effort are required to properly implement them. In this article, the first of a series, Robert Sheldon reviews the many components available to secure and protect SQL Server databases.

2019-01-28

2,859 reads

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Creating Measures Using DAX

In the first article in this series, Andy Brown demonstrated how to create calculated columns in Power BI using the DAX language. This second article in the series explains what measures are, and how you can use DAX to create measures within Power BI. The formulae in the article apply equally well to PowerPivot and Analysis Services Tabular Model.

2019-01-21

2,447 reads

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Question of the Day

Creating a JSON Document III

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      1960
If I run this code, how many rows are returned? 
SELECT TOP 2 
  json_objectagg('Team' : TeamName)
FROM dbo.NFLTeams;

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