Wayne Sheffield

My blog about SQL Server

Browsing Posts in Advent of Code

Next,  Advent of Code 2018 – Day 6 As I explained in a recent post, I’m participating in this year’s Advent of Code challenge, with the twist of doing the challenges in T-SQL. In case you don’t know what “Advent of Code” is, Eric Wastl (t) created it for the purpose of, as Eric describes […]

A T-SQL approach to solving the 2018 “Advent of Code” programming challenge. This solution includes a physical tally table.

A T-SQL approach to solving the 2018 “Advent of Code” programming challenge. This solution includes a recursive case-sensitive string replacement.

A T-SQL approach to solving the 2018 “Advent of Code” programming challenge. This solution includes a virtual tally table and getting data from prior rows.

A T-SQL approach to solving the 2018 “Advent of Code” programming challenge. This solution includes a virtual tally table and pivoting data

A T-SQL approach to solving the 2018 “Advent of Code” programming challenge. This solution includes a running total calculation and duplicating a result set

In my previous post, I introduced you to the Advent of Code programming challenge, and explained how I’m going through the days, solving both parts of each puzzle. Continuing on, today we have day 21. In this challenge,you received a present – a role playing game. In this game, you (the player) and your enemy […]

In my previous post, I introduced you to the Advent of Code programming challenge, and explained how I’m going through the days, solving both parts of each puzzle. Continuing on, today we have day 20. In this challenge, it seems that Santa’s elves have too much time on their hands. To keep them busy, he […]

In my previous post, I introduced you to the Advent of Code programming challenge, and explained how I’m going through the days, solving both parts of each puzzle. Continuing on, today we have day 19. In this challenge, Rudolph is sick and needs some medicine. Since Rudolph’s biology is different from other reindeer, he needs […]

In my previous post, I introduced you to the Advent of Code programming challenge, and explained how I’m going through the days, solving both parts of each puzzle. Continuing on, today we have day 18. In this challenge, the fire department has cracked down on how many lights can be in your display. So the […]

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