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Inner Join
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Multi-table Operations - Inner Join
Level: Intermediate/Advanced
Series: Advanced SQL Queries
Length of video: 1 hour 28 minutes (use chapters noted below)
Prerequisites: Familiarity with basic SQL queries and "Academic Database Overview" video.
Purpose of lecture:
This lecture is part of a series of lectures that serve as an introduction to the relational query language of SQL. The current lecture introduces the academic database that is used to demonstrate multi-table operations such as join and subquery.
It is important for anyone who views the Advanced SQL Queries videos to first view the "Academic Database Overview" video.
Without the benefit of this video, the semantics of the database might be unclear.
Chapters:
Join operation defined 4:56
Comma-Separated Join 9:21
Correlation name or table alias 15:46
Simple Equi-Join 16:52
Join Based on Primary-Foreign Keys 34:53
Joining More than Two Tables 45:28
Cross Join 1:00:03
Natural Join 1:01:23
Condition Join 1:12:23
Inner Join 1:21:53
Wrap-up 1:24:20
Level: Intermediate/Advanced
Series: Advanced SQL Queries
Length of video: 1 hour 28 minutes (use chapters noted below)
Prerequisites: Familiarity with basic SQL queries and "Academic Database Overview" video.
Purpose of lecture:
This lecture is part of a series of lectures that serve as an introduction to the relational query language of SQL. The current lecture introduces the academic database that is used to demonstrate multi-table operations such as join and subquery.
It is important for anyone who views the Advanced SQL Queries videos to first view the "Academic Database Overview" video.
Without the benefit of this video, the semantics of the database might be unclear.
Chapters:
Join operation defined 4:56
Comma-Separated Join 9:21
Correlation name or table alias 15:46
Simple Equi-Join 16:52
Join Based on Primary-Foreign Keys 34:53
Joining More than Two Tables 45:28
Cross Join 1:00:03
Natural Join 1:01:23
Condition Join 1:12:23
Inner Join 1:21:53
Wrap-up 1:24:20