MySQL and SQL Essentials: Data Queries and Database Administration — PickAClass
⏱ 3h 📚 30 lessons 🎧 Audio version

MySQL and SQL Essentials: Data Queries and Database Administration

Learn to manage MySQL databases, write queries with logical operators, and handle essential backup and restore operations through clear text-based lessons.

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About this course

Managing data efficiently is a core requirement for modern software development and system administration. This course provides a clear, structured path to understanding how relational databases work, focusing on MySQL, one of the most widely used database management systems. You will transition from learning basic database concepts to writing structured queries and performing administrative tasks with confidence. You will start by learning foundational database terminology, exploring how tables are structured, and understanding how MySQL processes commands. From there, you will progress to writing search queries using comparison and logical operators, managing external SQL files, and implementing modern database backup and recovery strategies to keep your data secure. What you'll learn: - Understand foundational relational database concepts and MySQL architecture - Write queries to filter data using WHERE clauses, comparison operators, and logical operators - Execute external SQL files to run complex database scripts efficiently - Perform database backup and restore operations to secure and recover your data - Apply modern indexing basics and query optimization techniques for better performance - Practice secure database access principles and user privilege management This course is structured to build your skills step-by-step, starting with essential definitions and database setup concepts, moving through query syntax, and concluding with critical administration workflows. Each concept is explained through clear written explanations and practical SQL code examples. This course is designed for beginners who are new to databases, SQL, or MySQL. No prior programming or database administration experience is required. Start reading today to build a solid foundation in MySQL administration and SQL querying.

Course contents

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
    No questions asked
  • ⚡ 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
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Name Surname
has successfully demonstrated mastery of
MySQL and SQL Essentials: Data Queries and Database Administration
Skills demonstrated
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Behavioral pattern analysis
Foundational
1.2 hrs
✓
Decision-architecture frameworks
Proficient
1.4 hrs
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A/B test design
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1.7 hrs
✓
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1.9 hrs
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PickAClass — Name Surname
MySQL and SQL Essentials: Data Queries and Database Administration
Page 2 of 2
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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