Joining and Aggregating Data
Joining Data with SQL
It is almost inevitable, when working with databases, that you will need to query more than one table. This course explores the different options for joining separate tables in SQL, how you can bring together separate elements of your database to significantly boost the speed and simplicity of your data analysis.
Intermediate    7 Lessons    90 Minutes    CPD Credits
About This Course
The concept of joining tables is straightforward, however, understanding the different types of joins can be tricky. In this course, you will explore the different options for joining tables in SQL.
You will examine the different types of join available in SQL. Throughout this course, you will experiment with left, right, outer and self joins and explore the appropriate use case for each.
By the end of this course, you will have a powerful tool at your disposal for combining separate tables within your database. You will have a much better understanding of which type of join to use in each situation.
Learning Outcomes
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Understand types of joins
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Perform left & right joins
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Perform full joins
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Perform left & right outer joins
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Perform self-joins
Lessons
1. Course Introduction
2. Types of SQL Joins
4. Full Outer Joins
5. Full Left/Right Joins
6. Outer Left/Right Joins
Read More
7. Self Joins
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