Bitwise AND (&) : bitwise operators « Data Types « SQL Server / T-SQL Tutorial






Truth Table
&      0      1
0      0     0
1      0     1

Finding Out if the First Bit Is Turned On, Behind the Scenes
  10101010 -- 170
&
  00000001 -- 1
  --------
  00000000 -- 0


Finding Out if the Second Bit is Turned On, Using T-SQL
18> SELECT
19>   170 & 2
20> GO

-----------
          2

(1 rows affected)








5.3.bitwise operators
5.3.1.Selecting data using bitwise operators.
5.3.2.Testing numeric values with bitwise operators.
5.3.3.Bitwise NOT (~) Validity Table
5.3.4.Legal Bitwise Operation
5.3.5.Retrieving Index Properties by Using the Bitwise AND (&) Operator
5.3.6.Bitwise AND (&)
5.3.7.Bitwise OR (|)
5.3.8.Exclusive Or (^)
5.3.9.Bitwise NOT (~)
5.3.10.The bitwise_not() Scalar Function
5.3.11.The bitwise_and() Scalar Function
5.3.12.The bitwise_or() Scalar Function
5.3.13.The bitwise_xor() Scalar Function