SQL, or Structured Query Language, is a powerful and widely used programming language designed for managing, querying, and interacting with relational databases. It serves as the backbone of countless applications, enabling users to retrieve specific information, manipulate data, define database structures, and control access to stored information. From small-scale projects to large enterprise systems, SQL is essential for efficiently organizing and extracting meaningful insights from data.

Learning objectives

1. Deepen understanding of the purpose and structure of SQL.
2. Learn the basic SQL concepts of LEFT JOIN, RIGHT JOIN, INNER JOIN, CROSS JOIN, FULL OUTER JOIN, DISTINCT, UNION, and UNION ALL.
3. Retrieve and interpret data using SQL queries.

Suitable courses: AIS, Data Analytics

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