Posts by
Phil Factor

 
Phil Factor (real name withheld to protect the guilty), aka Database Mole, has 30 years of experience with database-intensive applications.

Despite having once been shouted at by a furious Bill Gates at an exhibition in the early 1980s, he has remained resolutely anonymous throughout his career.

He is a regular contributor to Simple Talk and SQLServerCentral.

11 May 2018

11 May 2018

Choosing Between Table Variables and Temporary Tables

People can, and do, argue a great deal about the relative merits of table variables and temporary tables. Sometimes, as when writing functions, you have no choice; but when you do you’ll find that both have their uses, and it’s easy to find examples where either one is quicker. In this article, I’ll explain... Read more

25 April 2018

25 April 2018

Masking Data in Practice

Even small extracts of data need to be created with caution, if they are for public consumption. Sensitive data can 'hide' in unexpected places, and apparently innocuous data can be combined with other information to expose information about identifiable individuals. If we need to deliver an entire database in obfuscated form, the problems can... Read more