An Example of Test-Driven Development, Part 2
In this next installment of his series on TDD, MVP Andy Leonard continues the development of his database.
In this next installment of his series on TDD, MVP Andy Leonard continues the development of his database.
This Friday Steve Jones asks the question about how you manage large numbers of SQL Server instances.
Your application code may look neat and clean, and you are using a sound Object-relational Mapper, but when you put the pedal to the metal, you're not getting the performance. The time has come to lift the hood and see what SQL is being generated by the ORM, and what part of your code is causing the bottlenecks. The effect can be spectacular.
Facebook has implemented a new security feature that Steve Jones thinks might work well for SQL Server as well.
Data structure virtualization is the constructing of a data structure utilizing pieces or fragments from other data structures. This article demonstrates how Data structure virtualization can be performed in ANSI SQL utilizing hierarchical processing techniques to produce hierarchically structured virtualized output.
Steve Jones talks about the workplace of the future, and a prediction from the Gartner Group that it will include swarms.
In this next installment of the series on writing codeless applications, David Ziffer looks at the querying of data from the database.
Database maintenance is a critical task for every DBA. For this month’s question, list the typical steps that you use...
Fabiano introduces another ShowPlan operator that is used to build a query plan, or perform an operation specified in the DML. Once again, Fabiano demonstrates why it is important to be aware of these operators when getting queries to perform well.
Welcome to the second post of my “SQLBIGeek’s Function Friday” blog series. In this series, I am...
By Steve Jones
I went to sleep while reading a Kindle book on my phone. I know...
A conversation with Jan Laš, CIO at HOPI, about what deploying a data agent...
It's time for T-SQL Tuesday #198! This month's topic is change detection. The post T-SQL...
Komplek Perkantoran Mitra Krekot, Jl. Samanhudi No.21 1, RT.1/RW.7, Ps. Baru, Kecamatan Sawah Besar,...
Jl. Pembangunan I No.25A, RT.11/RW.1, Petojo Utara, Kecamatan Gambir, Kota Jakarta Pusat, Daerah Khusus...
Jl. Pintu Air Raya No.36 Q, Ps. Baru, Kecamatan Sawah Besar, Kota Jakarta Pusat,...
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 TOP 2
json_objectagg('Team' : TeamName)
FROM dbo.NFLTeams;
See possible answers