After a 2024 breakthrough album about her father’s death, the audacious Vermont singer-songwriter squares up to her mother’s living absence—and, without her, finds her own way forward. Frances’ ...

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

In organizations with more straightforward nested leadership, things flow down through hierarchical levels with as little change as possible, much like how smaller and smaller Russian dolls are nested ...

1️) Scalar Subquery in SELECT: SELECT e.emp_id, e.emp_name, e.salary, (SELECT ROUND(AVG(salary), 2) FROM employees WHERE dept_id = e.dept_id) AS dept_avg_salary FROM employees e; 2️) Correlated ...

Abstract: Expressing complex OLAP queries involving nested expressions using normal group-by, aggregation, and joins can be extremely difficult. We propose a technique that translates nested query ...