Perform fast and efficient data analysis with the power of SQL

A Quick, Interactive Approach to Learning Analytics with SQL

Complete Repository to become an expert is SQL Window Functions

Blackman-Harris Window functions (3-, 5-, 7-term etc.) from 1K to 64M points based only on LUTs and DSP48s FPGA resources. Main core - CORDIC like as DDS (sine / cosine generator)

.NET Extension methods for object-object or dictionary-object or datatable-object mapping, single item mapping use [ item.Apply(()=>new { .. }); ],multiple array items mapping use [ items.Apply(a=>new { .. }); ]. Extension methods for SQL Window Function in Linq, use [ items.GroupBy(a =>...).AsPartition(p=> p.OrderBy(a=>...)).Over(p=>...); ],can…

Satellite library(fft, variogram,...)

📖 Support examples for learning Window Functions in PostgreSQL. Ready to run.

A high-quality FFT visualization tool

The Chinook Data Analysis Project leverages PostgreSQL, Python, and Google Spreadsheets to explore and analyze the Chinook music store database. Insights will be presented through Tableau Dashboards and Stories. Stay tuned for updates as the project evolves.

WIndow functions in Apache Hive and Spark

basic data analysis project using sql

Learning about SQL commands

SQL project analyzing airline booking data using Joins, CTEs, and Window Functions.

E-commerce Analysis With MySQL Workbench And Tableau

Alt school Fall semester DE exam questions

🔍 MySQL data cleaning & EDA on world layoffs dataset

SQL-based Music Store Data Analysis Project using MySQL, CTEs, Window Functions, and Business Insights.

This project mirrors real-world data analysis workflows using advanced SQL techniques. It covers: 🔍 Exploratory data analysis (EDA) 📈 Change-over-time and cumulative metrics 🧾 Customer and product reporting ✅ Data validation and integrity checks

Oracle SQL-based relational database engineering and analytical query processing project using advanced SQL features such as PIVOT, ROLLUP, Window Functions, and Hierarchical Queries.