PostgreSQL Database Management and SQL Essentials — PickAClass
⏱ 2h 54m 📚 29 lessons 🎧 Audio version

PostgreSQL Database Management and SQL Essentials

Learn foundational SQL queries, relational database administration, indexing, and automation in PostgreSQL from scratch.

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  • 🌐 In English
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About this course

Mastering relational databases is an essential skill for modern software development and data management. This text-based course guides you step-by-step through PostgreSQL, covering database setup, core querying techniques, and data management. You will start with essential terminology, relational database design, and basic administration before moving into practical SQL applications. What you'll learn: Learn relational database core concepts, schemas, and PostgreSQL setup. Perform CRUD operations to insert, query, update, and delete database records. Join multiple tables and combine results using UNION, INTERSECT, and EXCEPT. Automate tasks using functions, stored procedures, and automated triggers. Optimize query execution using indexes, query plans, and modern JSONB data handling. The curriculum moves systematically from basic definitions and table creation through advanced joins and database optimization techniques. This course is ideal for beginners with no prior experience in databases or SQL programming. Start building your database skills with PostgreSQL today.

What you'll get

  • 📜 Certificate of completion
    Add it to your LinkedIn profile
  • 💬 Personal AI tutor
    Stuck on a lesson? Ask your built-in tutor anything, any time.
  • 🎧 Audio version included
    Learn on the go — no screen needed
  • ♾️ Lifetime access
    Come back anytime, no expiry
  • 📱 Phone or computer
    Works anywhere, any device
  • 💸 14-day refund
    No questions asked
  • Short & focused
    2h 54m 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
PostgreSQL Database Management and SQL Essentials
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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PostgreSQL Database Management and SQL Essentials
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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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