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About Course

SQL (Structured Query Language) is a powerful language used to interact with relational databases. In this course, students will learn how to use SQL to perform various database operations, from querying and manipulating data to creating and managing database objects. Mastering SQL is essential for anyone working with databases, whether as a database administrator, data analyst, or software developer.

What Will I Learn?

  • Introduction to relational databases and the SQL language
  • Understanding SQL syntax and keywords
  • Retrieving data from tables using SELECT statements
  • Filtering and sorting data using WHERE and ORDER BY clauses
  • Working with multiple tables using JOIN operations
  • Manipulating data using INSERT, UPDATE, and DELETE statements
  • Creating and modifying database objects such as tables, views, and indexes
  • Aggregating and summarizing data using GROUP BY and aggregate functions
  • Writing subqueries and using common table expressions (CTEs)