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Building a modern data warehouse with Microsoft SQL Server, including ETL processes with Bronze Layer, Silver Layer and the Gold Layer, data modeling and as well as analytics.

SQL-based EDA project exploring a retail data warehouse. Includes database setup and analysis scripts for data exploration, dimension profiling, date range discovery, measures analysis, magnitude breakdowns and ranking using aggregates and window functions.

Advanced SQL analytics project extending prior EDA work. Includes change-over-time, cumulative trends, performance benchmarking, segmentation, part-to-whole analysis, and customer/product analytical reporting using window functions and real-world data warehouse logic.

👋 Welcome to the SQL repository! This repository is dedicated to storing SQL scripts, queries, and related documentation for managing and analyzing databases. Whether you're a beginner looking to learn SQL or an experienced professional seeking to collaborate and share your expertise.

Антивирус для уничтожения вирусов по их пути появления.

Created a Dashboard using SQL and Power BI, Excel and Tableau

End-to-end SQL and Power BI project analysing product performance, inventory demand, customer segmentation, geographic markets and historical customer lifetime value, with interactive dashboards and acquisition investment scenarios to support data-driven business decisions.

📊 Analyze advanced SQL techniques for time series, segmentation, and reporting to drive data insights in business intelligence and analytics.

A collection of various data analytic projects showcasing skills in EDA, data cleaning, data visualization and data scrapping

This Repository is for practicing and sharing my SQL learnings

Using an E-Commerce Dataset to evaluate insights on E-Commerce Customer Retention & Revenue Performance

This include all my data analysis study works and assignments.

Recopilación de ejercicios en T-SQL correspondientes a la materia de Gestión de Datos en UNLaM

HOW TO START YOUR DATA ANALYSIS WITH SQL