Examples of SQL scripts. Includes templates for admin (SQL server) and data cleaning, as well as scripts designed for creating a mock database, illustrating triggers, common table expressions, analysis, and ETL.

The aim of this analysis was to extract valuable insights and answer a variety of questions related to the history, participation, and performance of nations and athletes in the Olympic Games. This project demonstrates my proficiency in Data Analysis, SQL Querying using advance functions like CTE, Joins, CASE, Pivot.

Building a modern data warehouse with SQL Server, including ETL Processes, Data Modeling and Analytics

This repository contains the work completed during my summer internship at Celebal Technologies, where I worked as an SQL Developer.

End-to-end SQL Data Warehouse project implementing the Medallion Architecture (Bronze–Silver–Gold) using T-SQL. Covers data ingestion, cleansing, transformation, and modeling.

This repository contains a collection of SQL scripts demonstrating various analytical techniques, such as changes over time, cumulative, performance, data segmentation, part-to-whole analysis.

Analyzing the data using advancede sql techniques like data segmentation, change-over-time trends, cumulative analysis.

Microsoft SQL Server es un sistema de gestión de bases de datos relacionales (RDBMS) que admite una amplia variedad de aplicaciones de procesamiento de transacciones, inteligencia empresarial y análisis en entornos informáticos corporativos.

Comprehensive SQL analytics project that transforms raw data into actionable insights using advanced SQL techniques (CTEs, window functions, aggregates) for in-depth reporting and analysis.

Exploratory Data Analysis - IMDB database using SQL to explore the details of the database & analyse and gain insights to make a Box Office Hit Movie

End-to-end SQL Data Warehouse project implementing Medallion Architecture and Star Schema. Engineered automated ETL pipelines for data integration. Beyond engineering, I performed advanced SQL analysis using CTEs & Window Functions to uncover key business insights. Demonstrates mastery in data modeling, SQL Server, and analytical problem-solving.

The aim of this analysis was to extract valuable insights and answer a variety of questions related to the history, participation, and performance of nations and athletes in the Olympic Games. This project demonstrates my proficiency in Data Analysis, SQL Querying using advance functions like CTE, Joins, CASE, Pivot.

Modern CRM and ERP data warehouse project using ETL

Practical SQL queries, KPIs, and Views for the Northwind sample database. Focused on data analysis and reporting with SQL Server

Collection of SQL query solutions for LeetCode challenges.

A Comprehensive Repository for Mastering SQL: Extensive Codebase and Learning Resources

This repository contains SQL scripts used to clean and prepare the Nashville Housing dataset for analysis.

Publishing all latest matches, scores, goalscorers, assist makers and cards during the 2020-21 Premier League season. All SQL commands include, top scorers, which stadium has the most goals and many more.

Learning note of SQL including important concepts and practice

This project cleans and prepares a layoffs dataset using SQL by removing duplicates, standardizing text, handling null/blank values, and dropping unnecessary columns. The result is a consistent, high-quality dataset ready for reporting, analysis, and visualization.