Abstract: With the rapid development of the low-altitude economy, skyline queries play a crucial role in identifying relevant data based on specific query requirements. To reduce storage overhead and ...

Have you ever spent hours fine-tuning a Power Query workflow, only to have it break because a column name changed? It’s a frustratingly common scenario for anyone working with dynamic or external data ...

from sqlglot import parse_one from lineage import lineage from sqlglot.optimizer import build_scope from sqlglot.optimizer.qualify import qualify query = """ WITH cte ...

Have you ever stared at a massive dataset, only to realize it’s riddled with empty columns that serve no purpose? It’s a frustrating scenario—one that wastes time, clutters your workflow, and makes ...

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

Is your feature request related to a problem or challenge? People may need to write flexible SQL queries that adapt to different table schemas without hardcoding column names. Query reusability is ...

Google recently gathered influential voices in the food industry to unveil the latest trends shaping restaurant search and digital marketing. From skyrocketing search terms to drone deliveries and the ...

Monitoring and troubleshooting distributed systems is notoriously difficult; potential problems are complex, varied, and unpredictable. The monitoring and diagnosis tools commonly used today—logs, ...

I'm working on a side project in which I'll be using LINQ to populate some controls (TreeView, GridView, DropDownList). Based on the size of the data to which I am binding, I figure it will be nice to ...

Abstract: All pivot-based algorithms for similarity search use a set of reference points called pivots. The pivot-based search algorithm precomputes some distances to these reference points, which are ...