System Development Life Cycle

Technical Article

Software Tool Design: Design by Sketching

  • Article

Developers can get so used to relying on computers for everything that they can forget how useful it can be in the design process to elicit and refine ideas whilst working in groups, using a sketchbook, pencils and crayons. Sometimes we all need a jolt to force us to take a different approach to solving software design problems.

(2)

You rated this post out of 5. Change rating

2008-08-29

3,357 reads

External Article

Deploying Database Developments

  • Article

When a team is developing a database application, it is a mistake to believe that deployment is a simple task. It isn’t. It has to be planned, and scripted. Alexander Karmanov describes many of the problems you’re likely to meet, and provides an example solution that aims to save the DBA from the nightmare complexity of an unplanned deployment.

2008-07-01

3,321 reads

External Article

Testing SQL Stored Procedures Using LINQ

  • Article

The need to test a program that accesses and manipulates a back-end SQL Server® database is very common. In many such cases, the application interacts with the back-end data through the use of SQL stored procedures. In this type of scenario, you can think of the stored procedures as auxiliary methods of the system under test; and they must therefore be tested just like any other module in the system.

2008-05-08

4,526 reads

Blogs

Who’s the Winningest Coach (with AI Help)

By

I was listening to the radio the other day and the hosts were discussing...

Learning from Mistakes: T-SQL Tuesday #194

By

We’re a week late, once again my fault. I was still coming out of...

Stupid Things I Did With AI: ASCII Art

By

I ran across this article recently (https://www.gatesnotes.com/meet-bill/source-code/reader/microsoft-original-source-code) and it has a great opening piece...

Read the latest Blogs

Forums

MBOX Email Conversion for Backup: Which Format Is Best?

By Brantanson

I have several important email accounts stored in MBOX format from clients like Thunderbird...

Basic Always On Groups Randomly Stop Synchronizing

By Leo.Miller

In one of my environments I have 3 pairs of Always On SQL 2022...

Learning From Breakage

By Steve Jones - SSC Editor

Comments posted to this topic are about the item Learning From Breakage

Visit the forum

Question of the Day

Adding and Dropping Columns I

I have this table in my SQL Server 2022 database:

CREATE TABLE [dbo].[CityList]
(
[CityNameID] [int] NOT NULL IDENTITY(1, 1),
[CityName] [varchar] (30) COLLATE SQL_Latin1_General_CP1_CI_AS NULL
) ON [PRIMARY]
GO
I decide to add two new columns for the StateProvince and Country. What code should I use?

See possible answers