Background Chronic kidney disease is common in patients with coronary artery disease (CAD) and can significantly affect drug excretion and efficacy. This study focuses on the effects of modification ...

News continues to emerge that reflects the increased availability of aggregate reinsurance protection, as an analyst report shows Italian insurance and financial services group Unipol secured a ...

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 ...

Elite economics PhD programs aim to train graduate students for a lifetime of academic research. This paper asks how advising affects graduate students’ post-PhD research productivity. Advising is ...

Abstract: Federated Learning (FL) represents a promising approach to typical privacy concerns associated with centralized Machine Learning (ML) deployments. Despite its well-known advantages, FL is ...

I tried to implement my own count aggregate. It works well for simple queries, generating the same result as the built-in count. However, all 0s in count's output becomes NULL if used in subqueries, ...

An aggregate function error in SQL occurs when you try to use an aggregate function in a way unsupported by the SQL language. You may experience the error if you do ...

What is the bug or the crash? Returning features from the aggregate function (e.g. with aggregate mode array_agg) results in empty attributes (all values are set to null). I expect that all attributes ...

SQL Window functions are an advanced type of function in SQL. In this post, you will learn about what SQL window functions are and how they can be used or work. What are SQL window functions? SQL ...