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 ...
GitHub

Wrong behavior when using aggregate functions for JSON field types. (24.10.1.2812)

I think it's a good start regarding the new JSON type, but got wrong behavior when using aggregate functions for JSON field types after some tests. Here're some cases. ┌─total─┐ 1. │ 3.3 │ └───────┘ 1 ...
IEEE

Aggregate Basis Functions for Subdomains of an Antenna Array

Abstract: Since characteristic mode basis functions (CMBF) cannot reflect the characteristics of the source, in this paper, we introduce the antenna basis function (AnBF) to characterize the feeding ...
GitHub

SQL Error: Cannot perform an aggregate function on an expression containing an aggregate or a subquery.

SQL Error: Cannot perform an aggregate function on an expression containing an aggregate or a subquery. #34246 Closed as duplicate of # 34256 RezaRahmatzadeh opened on Jul 18, 2024 ...
IEEE

An efficient processing of queries with joins and aggregate functions in data warehousing environment

Abstract: It is very important to process efficiently expensive queries including joins and/or aggregate functions in a data warehousing environment since there resides an enormous volume of data and ...