RIGHT JOIN (or RIGHT OUTER JOIN): It’s the opposite of a LEFT JOIN. It keeps all rows from the right table and matches from the left. Less common than LEFT JOIN, but good to know it exists.
Article subjects are automatically applied from the ACS Subject Taxonomy and describe the scientific concepts and themes of the article. The current research presents a novel approach to sustainable ...
Q. Could you explain how the AGGREGATE function works in Excel? A. AGGREGATE is possibly the most versatile function in Excel. Think of it as an advanced version of the SUBTOTAL function that offers ...
Hello there! 👋 I'm Luca, a BI Developer with a passion for all things data, Proficient in Python, SQL and Power BI ...
The last time I went to the doctor, I lived in a different zip code, belonged to a different body-weight category, and was rounding out a different decade. I never consciously swore off health care, ...
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 ...
Even if generative AI hides SQL behind the curtain, it will continue to play a critical role in how we interact with and use data. In May 1974, Donald Chamberlin and Raymond Boyce published a paper on ...
I am using Spring Boot 3.2.4 with Spring Data JPA. I have the following JpaRepository with a native query against PostgreSQL 15: @Repository public interface RevenueRepository extends ...
COALESCE(ROUND(SUM(p.price * u.units) * 1.0 / SUM(u.units) * 1.0, 2), 0) as average_price This table may have duplicate rows. This table contains information collected from some queries on a database.
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