SQL Fundamentals and Window Functions
Build a strong foundation in SQL and master advanced querying techniques for data analysis.
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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
Are you looking to unlock the power of data through structured queries? This course provides a comprehensive introduction to SQL, starting with the absolute basics and progressing to advanced concepts like window functions. You will learn to retrieve, manipulate, and analyze data effectively using standard SQL syntax, applicable across various database systems.
This course will equip you with the essential skills to work with databases. You will learn:
- Core SQL syntax for data retrieval and manipulation
- How to structure complex queries with joins and subqueries
- Advanced analytical techniques using window functions
- Best practices for writing efficient and readable SQL code
- How to apply SQL concepts to real-world data challenges
- The fundamentals of database design and normalization
- Practical strategies for optimizing query performance
Begin by understanding fundamental database concepts and basic SQL commands. Progress through intermediate topics and conclude with powerful analytical functions, preparing you to tackle diverse data-related tasks. This course is designed for beginners with no prior SQL experience, requiring no prerequisites. Start your journey to becoming proficient in data querying today.
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 54m 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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