TSQL Challenge 58 - Playing Chess in TSQL – Part 1
Your job is to read the input string and generate a result set that represents the position of pieces in a chess board.
2011-06-13
1,758 reads
T-SQL Challenges
TSQL Challenge 57 - Identify rows that match the rollup trade data
Your job is to scan the trades data and identify combination of trades that match a given rollup data.
2011-05-30
897 reads
TSQL Challenge 56 - Create a Sierpinski carpet using TSQL
This challnge invites you to generate a Sierpinsky carpet using TSQL
2011-05-16
2,516 reads
TSQL Challenge 55 - Multiply two very long decimal strings and return
This challenge to multiply two positive integer strings and return their product. The strings can be really long: up to 1024 digits
2011-05-02
1,305 reads
TSQL Challenge 54 - Find the longest matching area code
Your job is to write a query that identifies the longest matching country/area code from each phone number based on the information stored in an area-code reference table.
2011-04-18
1,201 reads
TSQL Challenge 53 - Finding empty and non-empty intervals
A SQL Server instance is set up to log the session start time and end time into a table. Given this table, your job is to find all time intervals in which no one is logged in.
2011-04-04
1,535 reads
TSQL Challenge 52: Recursive Wage Calculation in a Parent-Child dimens
This challenge is intended to calculate company's wage spent below a top level manager.
2011-03-21
1,626 reads
TSQL Challenge 51 - Convert long Binary strings to Decimal strings
This challenge invites you to write a query that converts binary values into decimal format.
2011-03-07
6,702 reads
TSQL Challenge 50 - Extracting a specifical range from random data wit
The purpose of this challenge is to test your query writing skills with a limited set of TSQL keywords.
2011-02-21
1,704 reads
TSQL Challenge 49 - Identify overlapping time sheet entries of field t
Several technicians are sent to a customer premises to do a certain maintenance work. Your task is to process the activity log entered by each technician and identify overlaps.
2011-02-07
1,401 reads
Blogs
Self-Hosting a Photo Server the Whole Family Can Use
By Bert Wagner
Until recently, my family's 90,000+ photos have been hidden away in the depths of...
Start with the FabricTools PowerShell module
By Kamil
Managing Microsoft Fabric at scale quickly becomes painful if you rely only on the...
Enterprise AI Operating Rhythm – Top 5 practices for 2026
2025 exposed a growing gap between AI ambition and operational reality. As budgets tightened...
Forums
Celebrating Tomorrow
Comments posted to this topic are about the item Celebrating Tomorrow
SQL Art: I Made a Christmas Card In SSMS
Comments posted to this topic are about the item SQL Art: I Made a...
lookup error
I am using ssrs in visual studio 2022, I work on a report, there...
Question of the Day
Celebrating Tomorrow
Which of these is more appropriate for tomorrow?
See possible answers