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Relational Databases Certification

Master relational database theory, SQL, schema design, performance tuning, and operations to build and run reliable RDBMS environments.

Computer Science · Intermediate

Free · Self-paced · Certificate included

Relational Databases Certification

About this course

Master the theory, design, and operation of relational database systems from first principles to production. This certification program builds fluency in SQL, data modeling, integrity constraints, indexing, transactions, and query optimization. You will practice advanced SQL features, implement robust security, and administer backups, recovery, and high availability. The course also covers monitor...

What you'll learn

  • Design normalized relational schemas using ER modeling and normalization principles
  • Write complex and performant SQL queries including joins, subqueries, window functions, and set operations
  • Define and enforce keys, constraints, and data integrity rules
  • Create and tune indexes and interpret execution plans for query optimization
  • Manage transactions, concurrency, and isolation to ensure consistency under load
  • Implement advanced SQL features, stored procedures, and procedural extensions
  • Harden database security: authentication, authorization, roles, and encryption
  • Plan and execute backups, recovery, replication, and high-availability strategies
  • Monitor and tune RDBMS performance in on-premises and cloud environments
  • Operate production-ready RDBMS with automation, alerting, and lifecycle management

Prerequisites

Basic computer literacy and familiarity with programming or fundamental data concepts; no advanced SQL required.

Level
Intermediate· Level
Duration
10 weeks (approx. 40–60 hours)· Duration
Language
English· Language
Modules
10· Modules

Skills you'll gain

  • SQL querying and optimization
  • Relational data modeling
  • Normalization and schema design
  • Indexing and execution plan analysis
  • Transactions and concurrency control
  • Stored procedures and procedural SQL
  • Database security and access control
  • Backup, recovery, and replication
  • Performance monitoring and tuning
  • Cloud RDBMS deployment and operations

What you'll study

10 modules — work at your own pace.

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