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SQL Insights

SQL insights is your hub for SQL mastery. Discover expert tips, complex query optimization, subqueries, window functions, and best practices for querying relational databases efficiently.

Contoso Retail Data Analysis with MySQL

Contoso Retail: End-to-End SQL Analysis

SQL Projects MySQL Advanced Analytics March 2026 Contoso Retail: End-to-End SQL Analysis A full deep-dive into a global retail data warehouse — covering sales trends, product performance, customer behaviour, regional analysis, RFM segmentation, CLV, cohort retention, and ABC product classification. 📁 Dataset: Contoso Retail DW 🛠 Tool: MySQL Workbench 📋 Queries: 10 ⏱ Read: 15 […]

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mavenfzzy growth analysis

Product & Business Growth Analysis Using SQL

SQL Projects MySQL March 2026 Product & Business Growth Analysis Using SQL A boardroom-ready growth story told through SQL — covering volume trends, efficiency gains, channel diversification, product revenue, and cross-sell performance across Maven Fuzzy Factory’s full business history. 📁 Dataset: Maven Fuzzy Factory 🛠 Tool: MySQL Workbench 📋 Questions: 8 ⏱ Read: 12 min

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sql ecommerce data analysis

E-Commerce Traffic & Conversion Analysis Using SQL

SQL MySQL Workbench E-Commerce Analytics Project Walkthrough A/B Testing In this project I show exactly how to analyze e-commerce data using SQL — covering traffic trends, conversion rates, A/B test results, and funnel analysis using a real MySQL database. Dataset Maven Fuzzy Factory (E-Commerce MySQL Database) Tool MySQL Workbench Techniques JOINs, CTEs, CASE WHEN, Funnel

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