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This video is an introduction to NULL Values in SQL. Part 1 of 3. Part of a series of video tutorials to learn SQL for beginners! The page this is based on: https://www.w3schools.com/sql/sql_null_values.asp The full tutorial this is based on: https://www.w3schools.com/sql/default.asp Run SQL in your browser: https://www.w3schools.com/sql/trysql ...
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