Windows API (WinAPI) functions and system calls with categories in JSON format, including arguments (SAL notation) and more.
Exploratory Analysis of the Indian Census data using SQL
The "Harnessing SQL for Sales Insights and Improvement" project involved comprehensive analysis of sales data extracted from SQL Server, imported into MySQL for data preparation, cleaning, normalization, and in-depth analysis using various SQL commands and functions.
SQL case study analyzing Foodie-Fi, a subscription streaming service, using MySQL. Covers customer churn, plan upgrades, and a from-scratch payments table with mid-cycle proration logic. Part of the 8 Week SQL Challenge by Danny Ma.
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.
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.
A growing collection of SQL analytics solutions covering CTEs, aggregations, subqueries and window functions
ShopEasy, an online retail business, is experiencing a decline in customer engagement and conversion rates, despite investing heavily in marketing campaigns.
A SQL-based case study solving 10 real-world ad-hoc business requests for a consumer goods company, demonstrating proficiency in advanced SQL techniques like Window Functions and CTEs.
Presentations that i made during learning period of Data Analytics at Excelr
End-to-end SQL analytics on 500K+ e-commerce transactions using CTEs, Window Functions, and advanced aggregations
Analysis of Covid-19 related deaths and vaccinations using SQL
Data Engineering pipeline: Python ETL, Star Schema Modeling, and SQL Analysis (Window Functions) on global Crop Yield data.
Airline Reservation & Flight Data Analysis using SQL
Designed a SQL + Power BI retail analytics solution by investigating source-system data anomalies (30 product IDs linked to multiple product names, 16 product names associated with multiple product IDs), preserving 8 valid split-shipment transactions, implementing surrogate-key based star schema modeling, and an interactive business dashboard.
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