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SQL NOT NULL Constraint | SQL Server Tutorial for Beginners

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SQL NOT NULL Constraint | SQL Server Tutorial for Beginners

Learn how to work with the NOT NULL Constraint in SQL, to enforce a column to have values i.e. not null. Remember, since columns can have NULL by default, to enforce a column to NOT acceot values, we use the NOT NULL constraint. Install SQL Server on Windows 10 https://youtu.be/C_KeaoJ6-Gc 🔥Free SQL Tutorial for Beginners: https://bit.ly ...

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跳转到 How to Make Column Not Null in SQL 的关键时刻

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