Using bits as flags. Recording user settings, often as “categories” represents significant persistence within many applications. Storing all these values… Read more T-SQL: Bitwise Arithmetic
Tag: advanced
Articles with this tag assume an intermediate knowledge within this category.
T-SQL: WITH
Performing Recursive Queries. Prior to SQL Server 2005, performing recursive actions on data required the use of temporary tables, cursive,… Read more T-SQL: WITH
T-SQL: Trigger – INSERT AFTER
Initiating actions in response to events. One of the new features provided with SQL Server 2005 enables actions to be… Read more T-SQL: Trigger – INSERT AFTER
Excel: String Split
Splitting a string with multiple delimiters in Excel. Often when using Excel, especially when viewing CSV file exports from other… Read more Excel: String Split
Excel: VLookUp
Creating a list lookup. Many Excel spreadsheets contain data spread across many different worksheets and in collaboratively work environments, worksheets… Read more Excel: VLookUp