Do you knows the size of Null value in SQL Server?

1.	Do you knows the size of Null value in SQL Server?
Answer» Do you knows the size of Null value in SQL Server? There are two main reason which will impacts the size of "Null" VALUES in SQL Server. (1)IF the size of COLUMN is FIXED width then storing NULL takes the same space as any other value in the column will take which is the width of the field. (2)If we have the variable width in SQL Column then the NULL value takes up no space.

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