Francis Norton Implementing Real-World Data Input Validation using Regular Expressions Francis Norton shows how to use regular expressions to fulfil some real world data validation requirements, demonstrating techniques ranging from simple number format checks, to... 14 May 2007 12 min read
Robyn Page Robyn Page’s SQL Server Data Validation Workbench Robyn Page provides essential techniques for ensuring the validity of the data being entered into your SQL Server tables.… 11 December 2006 15 min read
