This repository contains SQL queries from various popular online learning resources e.g. Vertabelo Academy, SQLZoo etc.
Spark in Action, 2nd edition - chapter 15 - Aggregating your data
Collection of basic‑level SQL projects from DataCamp’s Real‑World Projects, applying query logic, filtering, joins, and aggregation to explore real‑world datasets and practice SQL fundamentals.
Two SQL-based data analysis projects, demonstrating skills in querying, aggregating, and transforming structured datasets. Projects include creating complex queries, joining multiple tables, filtering and grouping data, calculating key business metrics, and generating insights for decision-making.
Sales Trend Analysis Using Aggregations
This project prepares raw transactional sales data for accurate KPI and profitability analysis by establishing a validated analytical foundation before BI reporting begins using SQL.
Query a Digital Music Store Database, For this project, you will be assisting the Chinook team with understanding the media in their store, their customers and employees, and their invoice information.
Sales Trend Analysis Using Aggregations
DataCamp project (SQL) - When Was the Golden Age of Video Games?
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