Skill

SQL Relationships and Joins

January 2025 with Shaun Wassell

Join Shaun Wassell as we learn how to manage and analyze data stored in multiple tables by understanding relationships between them and using SQL joins. We're going to practice practical skills for building and querying relational databases.

Recommended Experience

Familiarity with basic SQL syntax like SELECT and WHERE clauses
Understanding of relational database concepts
Basic knowledge of data analysis workflows

Related certifications

PCED™ – Certified Entry-Level Data Analyst with Python

Related Job Functions

Data analyst
Database administrator
Junior data engineer

Jeff Kish has over 15 years of IT experience, focusing mainly on core infrastructure and data center technologies. He holds a number of Cisco certifications, including CCIEs in Routing and Switching and Data Center. He also focuses on network programmability and software-defined networking.

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Skill Outline

1. One-to-One Relationships (13:21)
2. One-to-Many Relationships (7:54)
3. Many-to-Many Relationships (5:32)
4. Challenge & Solution: Many-to-Many Implementation (1:58)

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