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

О курсе

Master Oracle SQL 21c and build the practical database skills needed to retrieve, analyze, and manage relational data with confidence. This course guides you through both foundational and advanced Oracle SQL 21c concepts, helping you develop the ability to write accurate queries, manipulate data, and maintain database structures using industry-standard SQL techniques. You will begin by installing Oracle 21c, navigating SQL Developer, and executing fundamental SQL statements. As you progress, you will learn to retrieve, filter, sort, and manipulate data using single-row and multiple-row functions. Building on these core skills, you will apply joins and subqueries to retrieve, compare, and analyze data across multiple tables while improving query effectiveness. The course also covers essential Data Manipulation Language (DML) and Data Definition Language (DDL) statements for updating, deleting, creating, and managing database tables. Designed for learners who want to develop practical Oracle SQL 21c database management skills, this course combines hands-on query development with real-world database operations. By the end of the course, you will be able to write SQL queries, analyze relational data, manage database objects, and confidently maintain Oracle SQL 21c databases using professional database management practices.

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