ORACLE Database Management System

Embark on a journey through the realm of databases with our comprehensive course, "Mastering Databases: From Fundamentals to Advanced Techniques." This course is designed to equip you with the essential knowledge and practical skills needed to effectively work with data in various database management systems.

Spanning nine sections and forty-two lectures, this course covers everything from the basics of database management to advanced techniques for handling complex data queries and automating business logic.

In Section 1, "Discovering Databases," you'll start with an introduction to databases and learn about essential activities when working with data, including different data storage types, types of relational database management systems, and database languages such as SQL.

Moving on to Section 2, "Restricting Data Sets," you'll delve into filtering data and restricting query results to obtain the precise information you need.

Section 3, "Transforming and Grouping Data," explores character and numeric functions, as well as the powerful Group By Clause and HAVING for data aggregation.

Section 4, "INNER JOIN (Matched Data Handling)," introduces you to various types of joins, including natural joins, join with using and on clauses, additional conditions, and self joins for relating multiple entities in your database.

In Section 5, "OUTER JOIN (Unmatched Data Handling)," you'll learn about outer joins, their implementation, and cross joins for handling unmatched data.

Section 6, "Answering Business Questions (Sub-Queries)," covers sub-queries for answering complex business questions, including single row and multiple rows sub-queries.

In Section 7, "Automate Business Logic (PL/SQL)," you'll delve into PL/SQL concepts, including creating anonymous blocks, procedures with and without arguments, and functions to automate business logic.

Section 8, "Handle Data By Row (PL/SQL Cursor)," introduces you to cursors for iterating through query results, implementing conditions, and coding functions to calculate taxes.

Finally, in Section 9, "Extended Lab Section," you'll put your knowledge into practice with hands-on labs covering connecting to Oracle Server, basic and advanced use of select statements, filtering data, and wildcard comparisons.

Whether you're a beginner looking to establish a solid foundation in database management or an experienced professional seeking to enhance your skills, "Mastering Databases: From Fundamentals to Advanced Techniques" is your ultimate guide to mastering the world of databases.