NULL Values Involved in Bitwise Operations in SQL Server

Q

What Happens If NULL Values Are Involved in Bitwise Operations in SQL Server Transact-SQL?

✍: FYIcenter.com

A

If NULL values are involved in bitwise operations, the result will be binary NULL values. The following tutorial script shows you some good examples:

SELECT 1 | NULL;
GO
-----------
NULL

SELECT 707 & NULL;
GO
-----------
NULL

SELECT ~NULL;
GO
-----------
NULL

⇒ NULL Values Involved in Comparison Operations in SQL Server

⇐ NULL Values Involved in Datetime Operations in SQL Server

⇑ Working with NULL Values in SQL Server Transact-SQL

⇑⇑ SQL Server Transact-SQL Tutorials

2017-02-03, 2613🔥, 0💬

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NULL Values Involved in Arithmetic Operations in SQL Server
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NULL Values Involved in Boolean Operations in SQL Server
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What Are NULL Values in SQL Server
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"IS NULL" - Testing NULL Values in SQL Server
How To Test NULL Values Properly in SQL Server Transact-SQL? From previous tutorials, you learned that comparing expressions with NULL will always result NULL. So you can not use comparison operators to test if an expression represents a NULL value or not. To test expressions for NULL values, you sh... 2017-02-03, 2674🔥, 0💬

NULL Values Involved in Bitwise Operations in SQL Server
What Happens If NULL Values Are Involved in Bitwise Operations in SQL Server Transact-SQL? If NULL values are involved in bitwise operations, the result will be binary NULL values. The following tutorial script shows you some good examples: SELECT 1 | NULL; GO ----------- NULL SELECT 707 & N... 2017-02-03, 2614🔥, 0💬

NULL Values Involved in Comparison Operations in SQL Server
What Happens If NULL Values Are Involved in Comparison Operations in SQL Server Transact-SQL? If NULL values are involved in comparison operations, the result will be Boolean NULL values. This behavior is very interesting because you would expect a comparison operation returns only one of the two va... 2017-02-03, 2579🔥, 0💬

NULL Values Involved in Datetime Operations in SQL Server
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Assigning NULL Values to Variables or Columns in SQL Server
How To Assign NULL Values to Variables or Columns in SQL Server Transact-SQL? The rule for assigning NULL values to variables or table columns is simple: Use keyword "NULL" directly as normal values. "NULL" can be used in SET statements to assign NULL values to variables. "NULL" can be used in SET c... 2017-02-05, 2485🔥, 0💬

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