Delete Duplicates

Bit data

The "Numbers" or "Tally" Table: What it is and how it replaces a loop

Many people have used a "Numbers" or "Tally" table without really knowing what it does. This is an introduction as to how a Tally table replaces a loop.

ANSI_NULLS

Implicit Conversions

A Sudoku solution with set based T-SQL utilizing binary operators

A Sudoku solution with set based T-SQL approach utilizing binary values and operators, to ease the algorithm.

Floor Function

TSQL Spam-killer

In which Phil takes a break from a tedious bit of routine coding to build a Spam Filter in SQL.

Reading the SQL Server log files using T-SQL

One of the issues I have is that the SQL Server Error Log is quite large and it is not always easy to view the contents with the Log File Viewer. In a previous tip "Simple way to find errors in SQL Server error log" you discussed a method of searching the error log using VBScript. Are there any other easy ways to search and find errors in the error log files?

SQL String User Function Workbench: part 1

Robyn and Phil go back to basics and hammer out some basic String-handling User Functions in TSQL, based on Python examples. Plenty of sample code, and TSQL programming tricks.