BINARY casts the string to a binary string : BINARY « Cast Functions Operators « MySQL Tutorial

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MySQL Tutorial » Cast Functions Operators » BINARY

17. 2. 1. BINARY casts the string to a binary string

BINARY causes the comparison to be case sensitive.

BINARY also causes trailing spaces to be significant.

BINARY str is shorthand for CAST(str AS BINARY).


mysql>

mysql> SELECT 'a' = 'A';

+-----------+

| 'a' = 'A' |

+-----------+

|         1 |

+-----------+

1 row in set (0.00 sec)



mysql> SELECT BINARY 'a' = 'A';

+------------------+

| BINARY 'a' = 'A' |

+------------------+

|                0 |

+------------------+

1 row in set (0.00 sec)



mysql> SELECT 'a' = 'a ';

+------------+

| 'a' = 'a ' |

+------------+

|          1 |

+------------+

1 row in set (0.00 sec)



mysql> SELECT BINARY 'a' = 'a ';

+-------------------+

| BINARY 'a' = 'a ' |

+-------------------+

|                 0 |

+-------------------+

1 row in set (0.00 sec)



mysql>

17. 2. BINARY
	17. 2. 1.	BINARY casts the string to a binary string

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