Oracle SQL

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Oracle SQL

Category: Database

Duration: 45–50 hours

Query with confidence. Build with precision. Empower with data.


Prerequisite: None


This beginner-friendly course introduces learners to Oracle SQL, the powerful query language used to manage data in Oracle databases. With a focus on clarity, creativity, and practical application, learners will gain the skills to explore, manipulate, and analyze data—whether for personal growth, entrepreneurship, or career advancement.

Course Modules

Description:

  • Understand Oracle Database architecture and relational concepts
  • Explore real-world applications of SQL

Skills Learned:

  • Oracle database overview
  • Relational model fundamentals
  • SQL vs PL/SQL distinction

Description:

  • Install Oracle Database and SQL Developer
  • Connect and explore the workspace

Skills Learned:

  • Oracle installation basics
  • SQL Developer navigation
  • Creating and managing connections

Description:

  • Retrieve and filter data using SELECT statements
  • Apply sorting and conditional logic

Skills Learned:

  • SELECT, FROM, WHERE, ORDER BY
  • Filtering and sorting data
  • Querying single tables

Description:

  • Create and modify tables with appropriate data types
  • Understand constraints and structure

Skills Learned:

  • CREATE, ALTER, DROP
  • Data types in Oracle
  • NOT NULL, UNIQUE, DEFAULT

Description:

Insert, update, and delete records

Practice managing data efficiently

Skills Learned:

INSERT, UPDATE, DELETE

COMMIT, ROLLBACK

Transaction basics

Description:

  • Define keys and enforce data integrity
  • Build relational schemas

Skills Learned:

  • PRIMARY KEY, FOREIGN KEY
  • CHECK, UNIQUE constraints
  • Table relationships

Description:

Combine data across multiple tables

Write nested and correlated queries

Skills Learned:

INNER JOIN, LEFT JOIN, FULL JOIN

Subqueries and EXISTS

Multi-table logic

Description:

Merge query results and group data meaningfully

Skills Learned:

  • UNION, INTERSECT, MINUS
  • GROUP BY, HAVING
  • Aggregate functions

Description:

Create reusable views and optimize performance

Skills Learned:

  • CREATE VIEW, DROP VIEW
  • Index types and usage
  • Query abstraction

Description:

Design a multi-table Oracle database (e.g., home business inventory or recipe manager)

Skills Learned:

  • Full-cycle database design
  • Advanced querying
  • Documentation and presentation