Skills › Data Analytics & Business Intelligence

SQL Analytics

Write advanced SQL — window functions, CTEs, and query optimisation.

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After this skill you can…

  • Write window functions (ROW_NUMBER, LAG, LEAD)
  • Build reusable CTEs
  • Explain query plans and add indexes

Prerequisites

Watch (10 videos)

Stop Watching SQL Tutorials (Do This Instead)
Manish Sharma · intermediate hands-on
→ Solve business problems using SQL→ Explain SQL thought process→ Handle messy data scenarios
Data Analytics vs Data Engineering 2026 | Which Career Is Right for You? | #Shorts | #Simplilearn
Simplilearn · intermediate
→ Query data to find insights→ Create data visualizations
62% of Companies Won't Hire You Without This Skill|SQL Certification Course | #Shorts | #Simplilearn
Simplilearn · advanced hands-on
→ Write SQL queries→ Manage databases→ Analyze data
Top 5 Buisness Analyst Skills | 5 Business Analyst Skills Recruiters Look For | #Shorts #Simplilearn
Simplilearn · intermediate hands-on
→ Query and analyze business data→ Create databases and tables→ Optimize SQL queries
Question #2: AI ke baad Data Analyst ka role khatam ho jayega? 🤖
Project Shift · beginner
→ Learn SQL for data analysis→ Use SQL to solve business problems
Data Analyst Training Online 2026 | Data Analytics Full Course For Beginners | #Shorts #Simplilearn
Simplilearn · beginner
→ Write SQL queries→ Analyze data with SQL
How I Switched to Data Analytics & Got 70% Hike | Intellipaat
Intellipaat · intermediate
→ Write SQL Queries→ Analyze Data with SQL
What's New at CFI | Advanced SQL for Data Analysts
Corporate Finance Institute · beginner
→ Write efficient SQL queries→ Optimize database performance→ Analyze data for business insights
Data Analysis Course for Beginners
Simplilearn · beginner
→ Perform data analysis with SQL→ Create data models
Salesforce Tableau CRM & Einstein Discovery Consultant Exam: Full Syllabus Breakdown (New 2025 Bluep
Emily Unfiltered · beginner
→ Write custom SAQL for complex calculations→ Implement advanced selection and results findings

Read (10 articles)

📄
Introduction to SQL for Data Analysis
Dev.to · Mugi Mugendi · 2023-02-19
📄
Integrating Apache AGE with Business Intelligence Tools
Dev.to · Humza Tareen · 2023-07-06
📄
SQL Joins and Window Functions
Dev.to · Brian O. Njagi · 2026-03-10
📄
Basic SQL Operations (CRUD)
Dev.to · arjun · 2025-01-21
📄
Mastering SQL Cursors & Triggers in Oracle
Dev.to · Ramya · 2025-10-08
📄
tcount
Dev.to · Query Filter · 2025-10-09
📄
😱 Stop Writing Useless SQL Queries! Discover the Secret Powers of Window Functions
Dev.to · Yevhen Kozachenko 🇺🇦 · 2025-10-17
📄
🧠 SQL for Beginners: The 10 Most Common Queries Explained
Dev.to · Bantu Ngxola · 2025-10-19