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Technical Article

Techniques for Uniquely Identifying Database Records

When designing and creating a data model for a data-driven application, the records in tables must each be uniquely identifiable. By having a unique value associated with each record, individual records can be selected, updated, or deleted. Being able to uniquely identify records is so important and standard in a database system that databases allow those designing a database table to specify what column (or columns) make up the primary key.

2006-12-22

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External Article

Tales of Corporate Espionage

All good detective stories have a femme fatale. In the case of corporate espionage scandals, Celia Goodson, a seasoned businesswoman and once a glossily groomed blonde, has been involved in investigating more business transgressions to hit the City in the last three decades than anyone else of her years.

2006-12-21

2,627 reads

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Question of the Day

The String Distance I

In SQL Server 2025, what is returned by this code:

SELECT EDIT_DISTANCE('Steve', 'Stan')
Assume preview features are enabled.

See possible answers