Oracle SQL Training

This course is designed to provide a solid foundation in SQL and relational databases, essential for anyone interested in database management, data analysis, or software development. Whether you are a beginner or looking to reinforce your database skills, this course will guide you through the fundamental concepts and practical techniques required to work with relational databases effectively.The course begins with an introduction to the basics of relational databases, including a brief history of SQL, an overview of relational database concepts, and a look at popular database systems. You will learn about schemas and users, setting the stage for creating and managing database objects.As you progress, you will dive into creating tables, understanding different data types, and applying constraints. Practical exercises will help reinforce your learning by guiding you through creating and altering tables, adding unique constraints, and managing table columns.The course then covers essential SQL querying skills, starting with basic SELECT statements, sorting records, and using the WHERE clause to filter data. You will practice writing SQL queries that involve multiple conditions and learn how to limit results using FETCH.You will also explore Oracle SQL functions, including numeric, character, and datetime functions, and work with calculated fields and column aliases. Aggregate functions such as COUNT, SUM, AVG, and grouping data will also be covered in depth.The course delves into more advanced topics, including joins, subqueries, and set operators like UNION, INTERSECT, and MINUS. You will learn how to use these tools to combine and manipulate data from multiple tables effectively.Conditional processing with CASE statements, data manipulation language (DML) operations like INSERT, UPDATE, and DELETE, and creating views are also key components of this course. By the end, you will be well-prepared to write complex SQL queries, manage data efficiently, and utilize advanced features of SQL to meet various database requirements.

Learning objectives:

• Explain how Oracle works. Describe how tables are structured and how data is stored. Use Oracle to output reports. Use SQL functions. Group data to get aggregate values. Write joins and subqueries to get data from multiple tables. Use SET operators. Write INSERT, UPDATE, and DELETE statements. Create views