EDUCBA
Oracle SQL 21c: Database Design & Query Mastery Specialization
EDUCBA

Oracle SQL 21c: Database Design & Query Mastery Specialization

Master Oracle SQL 21c for Data Insights. Design databases, optimize queries, and analyze data with Oracle SQL 21c.

EDUCBA

Instructor: EDUCBA

Included with Coursera Plus

Get in-depth knowledge of a subject
Beginner level

Recommended experience

4 weeks to complete
at 10 hours a week
Flexible schedule
Learn at your own pace
Earn a Certificate
With paid plans
Get in-depth knowledge of a subject
Beginner level

Recommended experience

4 weeks to complete
at 10 hours a week
Flexible schedule
Learn at your own pace
Earn a Certificate
With paid plans

What you'll learn

  • Design, manage, and query relational databases using Oracle SQL 21c and SQL Developer.

  • Apply advanced SQL techniques, including joins, analytic functions, and performance optimization.

  • Transform complex datasets into actionable insights for business and data-driven decision-making.

Details to know

Shareable certificate

Add to your LinkedIn profile

Taught in English
Recently updated!

September 2025

26 practice exercises

See how employees at top companies are mastering in-demand skills

 logos of Petrobras, TATA, Danone, Capgemini, P&G and L'Oreal

Advance your subject-matter expertise

  • Learn in-demand skills from university and industry experts
  • Master a subject or tool with hands-on projects
  • Develop a deep understanding of key concepts
  • Earn a career certificate from EDUCBA

Specialization - 3 course series

What you'll learn

  • Design relational databases, construct tables, and apply constraints in Oracle SQL.

  • Implement joins, subqueries, and aggregate functions for business insights.

  • Solve real-world challenges with hierarchical queries, pivots, and advanced filtering.

Skills you'll gain

Oracle SQL Developer, SQL, Relational Databases, Query Languages, Case Studies, Pivot Tables And Charts, Data Transformation, Database Design, Databases, and Data Manipulation

What you'll learn

  • Apply analytic, conditional, and ranking functions to solve business problems.

  • Use CUBE, ROLLUP, and GROUPING SETS for multidimensional data analysis.

  • Design optimized queries with views, indexes, and NVL/CASE/DECODE functions.

Skills you'll gain

Oracle SQL Developer, SQL, Data Transformation, Database Management, Performance Tuning, Data Manipulation, Analytics, Business Intelligence, Data Analysis, and Oracle Databases

What you'll learn

  • Install Oracle 21c, navigate SQL Developer, and execute core SQL queries.

  • Apply joins, subqueries, and functions to analyze and retrieve data.

  • Create, update, and manage database objects using DDL and DML statements.

Skills you'll gain

Data Manipulation and Databases

Earn a career certificate

Add this credential to your LinkedIn profile, resume, or CV. Share it on social media and in your performance review.

Instructor

EDUCBA
EDUCBA
522 Courses131,030 learners

Offered by

EDUCBA

Compare with similar products

Rating
Level
Skills
Tools
Last updated
Number of practice exercises
Degree eligibility
Part of Coursera Plus

You might also like

Why people choose Coursera for their career

Felipe M.
Learner since 2018
"To be able to take courses at my own pace and rhythm has been an amazing experience. I can learn whenever it fits my schedule and mood."
Jennifer J.
Learner since 2020
"I directly applied the concepts and skills I learned from my courses to an exciting new project at work."
Larry W.
Learner since 2021
"When I need courses on topics that my university doesn't offer, Coursera is one of the best places to go."
Chaitanya A.
"Learning isn't just about being better at your job: it's so much more than that. Coursera allows me to learn without limits."
Coursera Plus

Open new doors with Coursera Plus

Unlimited access to 10,000+ world-class courses, hands-on projects, and job-ready certificate programs - all included in your subscription

Advance your career with an online degree

Earn a degree from world-class universities - 100% online

Join over 3,400 global companies that choose Coursera for Business

Upskill your employees to excel in the digital economy

Frequently asked questions