Relational Databases Certification

Chapters

1Relational Concepts and Architecture

2SQL Fundamentals: DDL, DML, and Querying

3Data Modeling and Normalization

4Keys, Constraints, and Data Integrity

5Joins, Subqueries, Views, and Set Operations

Inner and Outer Joins Cross and Self Joins Semi and Anti Joins Join Conditions and Predicates Join Order and Associativity Correlated Subqueries EXISTS and IN Patterns Scalar and Table Subqueries Derived Tables and Inline Views Common Table Expressions Views: Creation and Security Updatable Views and Limitations UNION, INTERSECT, EXCEPT Pivot and Unpivot Techniques Working with Hierarchies

6Indexes, Execution Plans, and Query Optimization

7Transactions, Concurrency, and Isolation

8Advanced SQL and Procedural Features

9Operations, Security, and Monitoring

10Backup, Recovery, Replication, and Cloud Operations

Courses/Relational Databases Certification/Joins, Subqueries, Views, and Set Operations

Joins, Subqueries, Views, and Set Operations

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Master relational querying patterns for combining, filtering, and shaping datasets across multiple tables.

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Correlated Subqueries

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