Press Release


Technical Article

TSQL Challenge 21 - Reading, recognizing and processing graphical representation of digits.

Here is a challenge that takes you away from those repetitive boring type of queries that you write over and over again, several times a day. All of us, the database people, are familiar with thinking in set based manner as well as row by row style. Here is something that is very interesting where you might need to process records in a 'three-line-at-a-time' fashion.

2010-01-11

2,826 reads

Technical Article

TSQL Challenge 19 - Working with consolidated calculations on hierarchical structures

This challenge involves generating an organizational hierarchy and calculating the total orders created by each employee and his/her subordinates. It involves a number of challenges such as generating a resultset in the correct hierarchical form, calculating the orders created by each employee and his/her subordinates and finally calculating the total orders created by self and all the subordinates.

2009-12-14

2,432 reads

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Question of the Day

A Big PK

In SQL Server 2025, how many columns can be included in a Primary  Key constraint?

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