Oracle SQL 21c Mastery: Apply, Analyze & Manage Data

Overview

This comprehensive course on Oracle SQL 21c equips learners with the essential and advanced skills to manage relational databases effectively. Starting with foundational concepts, learners will demonstrate how to install Oracle 21c, navigate SQL Developer, and execute core SQL queries. They will then apply sorting methods and leverage single-row and multiple-row functions to manipulate and retrieve data efficiently. Building on this foundation, learners will progress to advanced topics where they analyze data across multiple tables using joins and subqueries, ensuring accurate comparisons and optimized results. The course also emphasizes database management skills, enabling learners to construct, update, and delete records while creating and managing tables with DDL and DML statements. By the end of this course, learners will be able to design, query, and maintain Oracle SQL 21c databases with confidence, applying industry-standard practices for real-world data management.

Syllabus

SQL Foundations and Data Retrieval

This module introduces learners to the essential foundations of Oracle SQL 21c, focusing on setting up the environment and mastering the basics of query execution. Learners will explore how to install and configure Oracle 21c, understand the SQL Developer interface, and execute fundamental SQL commands. They will also gain practical skills in retrieving, filtering, and sorting data efficiently. Finally, the module explores single-row and multiple-row functions, helping learners manipulate text, numbers, and dates in SQL queries. By the end of this module, learners will have a strong foundation to write accurate SQL statements and manage data effectively in Oracle SQL 21c.

Advanced Queries and Data Management

This module builds on SQL foundations by introducing advanced Oracle SQL 21c concepts for effective data manipulation and management. Learners will explore powerful techniques such as joins and subqueries to combine and filter information across multiple tables. The module also covers essential Data Manipulation Language (DML) operations like updating and deleting records, as well as Data Definition Language (DDL) commands for creating and managing tables. By the end of this module, learners will be equipped to write advanced SQL queries, maintain data integrity, and design database structures in Oracle SQL 21c for professional-level database management.