SEQUENCE

Queries

Select unmatched data from two columns

Rounding question

Usage of @@ERROR in Transaction

Hierarchies on Steroids #2: A Replacement for Nested Sets Calculations

In this sequel to his first "Hierarchies on Steroids" article, SQL Server MVP Jeff Moden shows us how to build a pre-aggregated table that will answer most of the questions that you could ask of a typical hierarchy. Any bets on whether Santa is packin’ a Tally Table in his bag or not?

T-SQL Powers

Nanoseconds

Print Text Month Calendar

This function return the text format of a month calendar. It could be useful for sending through emails when you do do not have other tools, but T-SQL to send text emails.

Deleting Duplicate Records

In Datawarehousing, a normal scenario is eleminating duplicate records/rows or deleting duplicate records, here's the solution.