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  • SQL Practice Tracks
Skill Drills
  • SQL Core 10-Exercise Track
  • SQL foundations: three drills
  • Join fundamentals: five drills
  • GROUP BY: five drills
  • CASE WHEN: five drills
  • Date functions: six drills
  • Window functions: five drills
  • Subqueries & set operations: five drills
  • Joins and aggregation: three drills
  • Event funnels: four drills
Real-World Data Cleaning
  • Real-World Data Cleaning
  • Meet the Messy Data
  • Text & categories: five drills
  • Dates & types — five drills
  • Capstone: clean & reconcile
Timed Tracks
  • Timed Tracks Overview
  • 10-Minute Foundations Sprint
  • 20-Minute Joins and KPI Sprint
  • 30-Minute Business Case Sprint
Insurance Analytics
  • Insurance Track Overview
  • Insurance Star Schema
  • Meet the Insurance Dataset
  • Data Quality Audit
  • Insurance Graded Drills (Easy → Hard)
  • Insurance KPI Assignments
  • Loss Ratio Trends & Claims Aging
  • Insurance Case Study Capstone
E-commerce Analytics
  • eCommerce Track Overview
  • eCommerce Star Schema
  • Meet the E-commerce Dataset
  • Data Quality Audit
  • eCommerce Graded Drills (Easy → Hard)
  • eCommerce KPI Assignments
  • RFM Customer Segmentation
  • Conversion Funnel Analysis
  • eCommerce Case Study Capstone
SaaS Analytics
  • SaaS Analytics Track
  • SaaS Star Schema
  • Meet the SaaS Dataset
  • SaaS Graded Drills (Easy → Hard)
  • SaaS KPI Assignments
  • SaaS Case Study Capstone
Home / Practice / Start

Start

Learn SQL start with practical examples and guided drills on dbSyntax.

Start with SQL Practice Tracks

SQL Practice Tracks

Use practice to move from syntax knowledge to query fluency. This section has three modes: Skill Drills: short targeted exercises (easy → ha...

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