SQL for Data Analysis: Window Functions
Understand and apply advanced SQL techniques for complex data analysis, suitable for beginners with no prior experience.
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AI instructor
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Start anytime
No schedules or deadlines โ learn at your own pace, whenever suits you. -
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In English
Lessons, tasks and certificate โ all fully in your language.
About this course
Unlock the power of SQL for deeper data insights. This course introduces you to modern data analysis methods using advanced SQL capabilities, transforming how you extract and interpret information from databases.
You will gain the skills to perform sophisticated data manipulations and derive meaningful conclusions directly within your SQL queries, laying a strong foundation for data-driven decision-making.
What you'll learn:
- Understand fundamental SQL concepts and their application in data analysis.
- Master window functions for performing calculations across sets of table rows related to the current row.
- Apply ranking and dense ranking functions to order rows within partitions.
- Implement offset and lag functions to access data from preceding or succeeding rows.
- Utilize cumulative calculations for running totals and other sequential analyses.
- Practice complex data processing techniques directly within SQL queries.
This text-based course guides you through essential SQL concepts and advanced analytical functions, building your proficiency step-by-step.
This course is designed for beginners with no prior SQL or data analysis experience.
Start analyzing your data more effectively with advanced SQL.
What you'll get
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Certificate of completion
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Personal AI tutor
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Audio version included
Learn on the go โ no screen needed -
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Lifetime access
Come back anytime, no expiry -
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Phone or computer
Works anywhere, any device -
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14-day refund
No questions asked -
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Short & focused
2h 48m of practical content
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Frequently asked
What do I need to take this course? +
Just a phone or computer with internet. No installs, no special hardware.
How do I pay? +
By card via Stripe. We donโt store card details โ Stripe handles them securely.
Can I get a refund? +
Yes โ full refund within 14 days, no questions asked.
How long will I have access? +
Forever. Once you purchase, the course is yours to revisit anytime.
Will I get a certificate? +
Yes. On completion you'll receive a certificate you can add to your LinkedIn profile.
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