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SQL - Inserting Data

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Experience Level: Beginner
5:14
Viewers will learn how to use the INSERT statement to insert data into their tables. It will also introduce the NULL statement, to show them what happens when no value is giving for any given column.
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Author:Zia Syed
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Using a combination of CROSS APPLY and VALUES one can efficiently "unpivot" data into normalised results that are far better for analysis.
Data compression is a feature offered by many modern databases like Db2, Oracle, MySQL, MariaDB and SQLServer. However, many companies do not use this feature in their database systems. Either they lack the knowledge of its existence in the applicat…

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