External Article

Detecting Data Breaches

Data breaches make the news on an almost daily basis. There is no turning back, however, as we are firmly entrenched in this digital way of life. Brian Kelley discusses some of the reasons data breaches occur and what we can do to prevent them.

External Article

Optimizing Your Query Plans with the SQL Server 2014 Cardinality Estimator

SQL Server 2014 introduces the first major redesign of the SQL Server Query Optimizer cardinality estimation process since version 7.0. The goal for the redesign was to improve accuracy, consistency and supportability of key areas within the cardinality estimation process, ultimately affecting average query execution plan quality and associated workload performance. This paper provides an overview of the primary changes made to the cardinality estimator functionality by the Microsoft query processor team, covering how to enable and disable the new cardinality estimator behavior, and showing how to troubleshoot plan-quality regressions if and when they occur.

Blogs

PlanTrace: Stop Reading Redshift EXPLAIN Plans. Start Seeing Them

By

PlanTrace: Stop Reading Redshift EXPLAIN Plans. Start Seeing Them Introducing PlanTrace — a free, browser-based...

A Cloud Dependency Failure from Amazon

By

I went to sleep while reading a Kindle book on my phone. I know...

Deploying AI in logistics (the unfiltered version)

By

A conversation with Jan Laš, CIO at HOPI, about what deploying a data agent...

Read the latest Blogs

Forums

Kantor BCA KCP Cipto Mangunkusumo Telp/wa 085169998803

By Exam Alert

Telp/wa 085169998803 Jl. DR. Cipto Mangunkusumo No.4E, Pekiringan, Kec. Kesambi, Kota Cirebon, Jawa Barat...

BCA KCP Kelapa Gading Hibrida Telp/WA.0821°3111°179

By Cakhia TV Bóng Đá Trực Tuyến

Telp/WA.0821°3111°179 Jl. Boulevard Raya No.14 Blok RA-1, RW.15, Klp. Gading Tim., Kec. Klp. Gading,...

BCA KCP Buaran Raya HUB/CS 08216366654

By Nhà Cái OneBox63

Jl. Buaran Raya Blok A No. 100, RT.6/RW.dan 101, Wil, Kec. Duren Sawit, Kota...

Visit the forum

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;

See possible answers