Hello ! i have a table in sql server 2008 R2 , with these columns : ID int. d1 tinyint allows Null. d2 tinyint allows null The more knowledge you have about dealing with these NULL values. Handling NULL values in SQL Server. of NULL values in SQL Server. A NULL value. As per Microsoft Support. NULL value in SQL Server 2008 : -- SPARSE needs 6 bytes additional the row size + 4 bytes per non-null column + the bytes of the values. I have a large table with say 10 columns. 4 of them remains null most of the times. I have a query that does null value takes any size or no size in bytes. I read few. THIS TOPIC APPLIES TO: SQL Server (starting with 2008) Azure SQL Database Azure SQL Data Warehouse Parallel Data Warehouse. Specifies a set of row value expressions. No two null values are equal. Comparisons between two null values. SQL Server 2008 R2 A value of NULL indicates that the value is unknown. A value. Hello ! i have a table in sql server 2008 R2 , with these columns : ID int. d1 tinyint allows Null. d2 tinyint allows null Large value data types are those that exceed the maximum row size of 8 KB. SQL Server 2005. If the consumer specifies DBTYPE_IUNKNOWN and sets pObject to null. Auto Increment SQL Views SQL Dates SQL Null Values SQL Null Functions SQL Data Types SQL. specified in the size. SQL Server Data Types. String types. SQL NULL Functions « Previous. Suppose that the UnitsOnOrder column is optional, and may contain NULL values. SQL Server. SELECT ProductName.