SQL Advanced Concepts
In this section, we’ll go over more advanced SQL concepts where we would be querying data from multiple tables and leveraging relationships between them. Joining tables effectively is essential for retrieving complex datasets and performing comprehensive analysis.
In this section, we’ll focus on more advanced SQL concepts for performing calculations and summarizing data across multiple rows. Aggregation functions are a powerful tool for analyzing large data sets and creating meaningful insights from the data.
In this section, we’ll cover topics and techniques that go a little beyond the basics of querying and manipulating data. We’ll focus on concepts like primary keys, foreign keys and data types. The concepts will increase the efficiency of your SQL queries and help you work with more complex data-related challenges.