Working with Multiple Tables – Introduction to JOINs
Explore different types of JOINs, including INNER JOIN, LEFT JOIN, and RIGHT JOIN, enabling you to seamlessly combine data from various tables.
Get introduced to the complexities of working with multiple tables in a relational database through JOIN
operations. This course will explore different types of JOIN
s, including INNER JOIN
, LEFT JOIN
, and RIGHT JOIN
, enabling you to combine data from various tables seamlessly. Practical examples and hands-on exercises provide a solid foundation for navigating relationships between tables and extracting comprehensive information from interconnected datasets.
Welcome
Course Overview
DB Browser
Introduction to Database Relationships
Quiz: Understanding Database Relationships
One-to-One Relationships
One-to-Many Relationships
Many-to-Many Relationships
Quiz: Database Relationships
Introduction to JOINs
Practice: INNER JOIN
NULL Values with INNER JOIN
Practice: NULL Values with INNER JOIN
LEFT and RIGHT JOINs
Practice: LEFT and RIGHT JOINs
FULL OUTER JOIN
Quiz: FULL OUTER JOIN
Course Summary
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Congratulations and the Next Steps
In demand: Acquiring a highly sought-after skill can make you a more competitive candidate in the job market and open doors to various positions across industries.
In demand: Acquiring a highly sought-after skill can make you a more competitive candidate in the job market and open doors to various positions across industries.
Versatile: SQL is a universal skill applicable in various roles, allowing you to explore different career paths within the data domain.
Just the beginning: SQL is a foundational skill that can serve as a stepping stone for further exploration into advanced data analysis and database management technologies.
Warren Uhrich
Want to keep learning? Try out the final course in the SQL Essentials bundle.
The SQL Essentials course bundle is being offered at no cost as part of the ICT Boost Initiative. Funded by the Government of Canada’s Sectoral Workforce Solutions Program.