Architecture

External Article

Strengthening the Foundations of Software Architecture

  • Article

The term 'Architecture' seems to imply a plan that you can't easily subsequently deviate from. It's true that, if you abandon software architecture, you end up with a big ball of mud, but maybe the art of software is to make change much easier by planning how to implement each feature, tackling dependency issues, splitting functionality into small discrete components and considering how they should interact with each other.

2016-08-02

5,788 reads

Technical Article

Reporting@Home: Delivering Dynamic Graphical Feedback to Participants

  • Article

A new generation of computationally intensive scientific research projects relies on volunteers from around the world contributing idle computer time to calculate mathematical models. Many of these projects utilize a common architecture to manage the scheduling and distribution of calculations and collection of results from participants. User engagement is critical to the success of these projects, and feedback to participants illustrating their role in the project’s progress is known to increase interest and strengthen the community.

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2007-08-07

2,040 reads

SQLServerCentral Article

New Features in Reporting Services 2005

  • Article

Reporting is one of the key parts of any data warehouse or business intelligence systems. Vincent Rainardi has brought us some great information on data warehousing and now turns his attention to some of the very useful new features in Reporting Services 2005.

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2008-05-26 (first published: )

10,664 reads

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Question of the Day

ORDER BY alias

There is a table tmp_tab:

CREATE TABLE tmp_tab (
id int,
val int
);
INSERT INTO tmp_tab VALUES
(1, 1),
(2, NULL),
(3, 3),
(4, 4),
(5, 5);
You want to order the rows ids by the following expression:
    ISNULL(val, id) + 1
Which of the following queries produces the expected ordering and why? (Select all correct)

See possible answers