Oracle SQL Fundamentals: Database Design and Querying — PickAClass
⏱ 3h 📚 30 lessons 🎧 Audio version

Oracle SQL Fundamentals: Database Design and Querying

Learn to design relational databases and write powerful SQL queries to manage and analyze your data effectively.

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About this course

Ready to work with one of the world's most powerful and widely-used database systems? This course provides a clear path to understanding and using Oracle SQL, the essential language for managing and retrieving relational data. By the end of this course, you will have a solid foundation in both database design and practical SQL. You'll move from basic concepts to confidently structuring tables, manipulating data, and writing complex queries to extract meaningful insights and answer critical business questions. What you'll learn: - Understand core relational database concepts and the fundamentals of Oracle's architecture. - Design and create normalized database tables using SQL Data Definition Language (DDL). - Write powerful SELECT statements with joins, subqueries, and aggregations to retrieve specific data. - Practice inserting, updating, and deleting data using Data Manipulation Language (DML). - Apply analytic functions to perform complex calculations like rankings and moving averages. - Enforce data integrity using primary keys, foreign keys, and other constraints. - Manage data changes reliably using transaction control statements like COMMIT and ROLLBACK. The course starts with essential terminology and principles of database design before moving into hands-on practice with writing and executing SQL queries, building your skills progressively. This course is designed for absolute beginners. No prior experience with databases or programming is required to get started. Begin your journey to becoming proficient in Oracle SQL today.

What you'll get

  • 📜 Certificate of completion
    Add it to your LinkedIn profile
  • 💬 Personal AI tutor
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  • 🎧 Audio version included
    Learn on the go — no screen needed
  • ♾️ Lifetime access
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  • 📱 Phone or computer
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  • 💸 14-day refund
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  • Short & focused
    3h of practical content

Certificate of completion

Every course you complete on PickAClass issues a credential like this — original, with its own code, verifiable by URL, and detailed about what was actually demonstrated.

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Certificate of Mastery
This certifies that
Name Surname
has successfully demonstrated mastery of
Oracle SQL Fundamentals: Database Design and Querying
Skills demonstrated
Behavioral pattern analysis
Foundational
1.2 hrs
Decision-architecture frameworks
Proficient
1.4 hrs
A/B test design
Proficient
1.7 hrs
Behavioral copywriting
Advanced
1.9 hrs
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PickAClass — Name Surname
Oracle SQL Fundamentals: Database Design and Querying
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Performance detail
Coursework summary
Lessons completed 14 / 14
Practice questions 26 / 28
Assignments submitted 4 (avg 4.5 / 5)
Capstone project Reviewed — 4.6 / 5
Total practice 6.2 hrs
Performance benchmark
Cohort rank Top 12% of 1,625
Time to completion 11 days (median: 22)
Mastery score 91 / 100
Practice-question score 94%
Skill verification Verified Skill Path
Verify this credential
pickaclass.com/certificates/PCC-2026-X4F7-AP19
Issued under the academic standards of PickAClass. Skill levels reflect assessed performance against the course's competency rubric. This is an original credential of this platform.

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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 don’t store card details — Stripe handles them securely.

Can I get a refund? +

Yes — 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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