Database Index Fundamentals
4:20
YouTubeComputer Science Lessons
Database Index Fundamentals
This video explains the fundamental principles of indexing table columns in a database to speed up queries. It illustrates the difference between clustered indexes and non-clustered indexes, which are also known as secondary keys. It explains that the primary key of a table is normally the one and only clustered index, because this defines the ...
45K viewsJun 2, 2019
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