A 92% Profit Margin on T-Shirts Should Have Been My First Clue

Byali

Aug 24, 2026 #SQL

I cleaned 3,000 messy orders across Excel, SQL and Power BI. All three tools agreed. All three were wrong.

A 92% Profit Margin on T-Shirts Should Have Been My First Clue I cleaned 3,000 messy orders across Excel, SQL and Power BI. All three tools agreed. All three were wrong.Continue reading on Medium » Read More Sql on Medium

#sql

By ali

SQL

I Fixed 20 PostgreSQL Production Issues This Year. Here Is the Data Nobody Publishes.

Aug 24, 2026 ali

SQL

How Databricks Deletes a Single Row From a 10GB File Without Rewriting It

Aug 24, 2026 ali

SQL

One input, two problems, three recursions [AoC with SQL] [2025 Day 10]

Aug 24, 2026 ali

M	T	W	T	F	S	S
					1	2
3	4	5	6	7	8	9
10	11	12	13	14	15	16
17	18	19	20	21	22	23
24	25	26	27	28	29	30
31

A 92% Profit Margin on T-Shirts Should Have Been My First Clue

Byali

By ali

Related Post

I Fixed 20 PostgreSQL Production Issues This Year. Here Is the Data Nobody Publishes.

How Databricks Deletes a Single Row From a 10GB File Without Rewriting It

One input, two problems, three recursions [AoC with SQL] [2025 Day 10]

Leave a Reply Cancel reply

You missed

Max Verstappen explains what caused his race-ending F1 Dutch GP crash

The 2026 F1 Championship: Kimi Antonelli stays top as Lewis Hamilton loses runner-up spot

George Russell concedes Mercedes’ Dutch GP team orders “the right decision”

Nico Rosberg weighs in on Mercedes Dutch GP team orders between Kimi Antonelli and George Russell

Alicloud.my.id