CRC32 mysql function to return 32 bit unsigned value for a sting input using MySQL query

SELECT CRC32('string' )

Returns a 32-bit unsigned value of the input string (cyclic redundancy checksum), this can be stored in a table

SELECT CRC32('plus2net'); // Output is 930124482
SELECT CRC32(null);// Output is NULL

The input is treated as string .

Column Structure to Insert

If you are storing the output of crc32() then the column should be INT and attributes should be UNSIGNED

PHP function crc32()

If you are using PHP then you will get same output

<?Php
echo crc32('plus2net');
?>

Output is 930124482

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Subhendu Mohapatra

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CRC32():32-bit unsigned value of the string

Column Structure to Insert

PHP function crc32()

Subhendu Mohapatra