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MYSQL

BIT_AND


Description

The BIT_AND( ) function returns the bitwise AND of all bits in expr. If there is no matching row, then the function returns 18446744073709551615.

This function has the form:

SELECT BIT_AND(expr)
Parameter Description
expr An expression

Return Value

The bitwise AND of all bits in expr. If there is no matching row, then the function returns 18446744073709551615.

Examples

The following example shows the basic use of this function:

mysql> SELECT MAKER, BIT_AND(PRICE) BITS
 FROM CARS GROUP BY MAKER
+---------------------------+
|MAKER              BITS    |
+---------------------------+
|CHRYSLER           512     |
|FORD             12488     |
|HONDA             2144     |
+---------------------------+


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