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php Programming Glossary: bit_count

Finding similar number patterns in table

http://stackoverflow.com/questions/3436287/finding-similar-number-patterns-in-table

didn't match 0 match How we can count these bits in MySQL BIT_COUNT b'0111' 3 Bit count of binary '0111' BIT_COUNT 7 3 Bit count.. in MySQL BIT_COUNT b'0111' 3 Bit count of binary '0111' BIT_COUNT 7 3 Bit count of decimal 7 0111 in binary BIT_COUNT b'1111'.. '0111' BIT_COUNT 7 3 Bit count of decimal 7 0111 in binary BIT_COUNT b'1111' ^ b'0111' 1 1 bit out of 4 didn't match 75 match So..