Chris Webb's BI Blog

Calling DAX UDFs From Power BI Copilot

Can you call a DAX UDF from Power BI Copilot? I was asked this question by Jake Duddy during the livestream on Power BI ...
GitHub

After changing function AVG() to SUM()/COUNT(),the same logical SQL queries returns an unexpected empty set

INSERT INTO users (id, name, email, age, created_at, sex) VALUES (7042, 'sample_840', '6094109334@qq.com', 17, '2025-01-06', 'boy'); INSERT INTO users (id, name ...
IEEE

Realizing 4-input Functions with the Minimum Toffoli Gate Count

Abstract: This paper shows that the minimum number of Toffoli gates to realize any 4-input function is at most five for the first time as far as we know. This result should be not only theoretically ...
Hacker

SQL Window Functions: A Quick Review With Examples

Hello there! 👋 I'm Luca, a BI Developer with a passion for all things data, Proficient in Python, SQL and Power BI ...
pcguide

How To Count Cells In Excel

Although you can try manually counting cells in Excel, this strenuous task is likely to lead to a wrong count and missed cells. Instead, Excel provides an easier way to sort, order, and count cells, ...
Frontiers

Integrating metabolic profiling of pancreatic juice with transcriptomic analysis of pancreatic cancer tissue identifies distinct clinical subgroups

Introduction: Metabolic reprogramming is a hallmark feature of pancreatic ductal adenocarcinoma (PDAC). A pancreatic juice (PJ) metabolic signature has been reported to be prognostic of oncological ...
IEEE

Higher-Order SQL Lambda Functions

Abstract: Model databases track the accuracy of models on pre-trained weights. The models are stored as executable code and extracted on deployment. Instead of extracting runnable code and data out of ...