When discussing the normalisation process, it is always the First Normal Form that causes the most grief and confusion. Anith Sen takes up the challenge to explain, in simple terms, exactly what the First Normal Form really is, and why it is so important for Database Design. Along the way, he dispels some of the myths that have grown up around 1NF.
2009-06-09
5,827 reads
When moving data in related tables between databases, the order sometimes matters. New author Glen Cooper brings us an article that discusses the issues in maintaining referential integrity.
2009-03-20
6,361 reads
2009-03-13
2,159 reads
Adding a field to a database table is sometimes not as simple as it may seem. If certain situations are not considered when adding fields, you may find yourself looking at some long nights fixing database code. Today, database consultant Tim Chapman looks at two such scenarios, and how you can plan for their occurrence.
2009-03-04
4,537 reads
Maintaining a database often means schema changes. Before you change or delete anything, be sure to check for dependent objects.
2008-12-11
2,638 reads
In his first article for Simple-Talk, Joe Celko demystifies the use of Constraints, and points out that they are an intrinsic part of SQL and are a great way of ensuring that a business rule is done one way, one place, one time.
2008-10-30
2,846 reads
Inspired by what he recently found in some SQL Server shops, database architect Brian Walker shares advice for improved database design – and SQL Server performance.
2008-10-08
5,952 reads
Inspired by what he recently found in some SQL Server shops, database architect Brian Walker shares advice for improved database design – and SQL Server performance.
2008-09-26
5,999 reads
This paper presents an approach to the definition of function points within database-centric business information systems, the process of counting function points, .
2008-08-12
1,757 reads
Using the W3C OWL ontology standard lets you get more out of all kinds of data. Find out how this standard and some free software lets you query two databases as if they were one.
2008-08-06
2,110 reads
The first version of my accounting assistant could not find a single purchase of...
Why isn’t AI paying off yet? Drawing on lessons from digital transformation, Joyful Craftsmen...
By Steve Jones
I’m really excited about some growth in Flyway support. I’ve been asking about this...
Comments posted to this topic are about the item Pay for Performance, which is...
Hi I have this slow query that is pulling data from a linked server....
Comments posted to this topic are about the item Too Many Choices
I have a table, dbo.MasterBrands, with this data:
BrandID OfficialName 1 Samsung 2 Apple 3 Microsoft 4 Adidas 5 Coca-ColaI run this query. What is returned for Coca-Cola?
SELECT CHOOSE(BrandID, 'Conglomerate', 'Tech and Design', 'Desktop', 'Apparel') FROM dbo.MasterBrands;See possible answers