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Technical Article

Performance Comparison: Data Access Techniques

Architectural choices for data access affect performance, scalability, maintainability, and usability. This article focuses on the performance aspects of these choices by comparing relative performance of various data access techniques, including Microsoft® ADO.NET Command, DataReader, DataSet, and XML Reader in common application scenarios with a Microsoft SQL Server™ 2000 database.

2002-03-01

2,857 reads

Technical Article

AdeptSQL Workshop released

Adept SQL Tools has released AdeptSQL Workshop, an IDE for SQL-based database schema creation and management. Includes fast drag'n'drop SQL decompiler, editor, preprocessor, SQL analyzer and difference engine, "revision history" scripts with a separate player utility for remote db deployment, integration with MS Visual SourceSafe. Pricing starts at $130,
$199 with VSS support.

2002-02-25

3,342 reads

Technical Article

SQL Server Beta Programs!

SQL Server is releasing two Beta products this month, a 64-bit version of SQL Server 2000 and service pack 4 for SQL Server 7.0! Note: Liberty requires that customers have access to 64-bit machines. Participating in a SQL Server Beta program can be a lot of fun, with contests, promotions, newsgroup support with members of the SQL team at Microsoft, etc. Come sign up today!

2002-02-11

3,269 reads

Blogs

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Creating a JSON Document IV

By Steve Jones - SSC Editor

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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      1960
If I run this code, how many rows are returned?
SELECT 
  YearEstablished,
  json_objectagg(city : TeamName)
FROM dbo.NFLTeams
GROUP BY  YearEstablished;

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