Encryption Function¶

MD5¶

MD5(string)¶

The MD5 function returns the MD5 128-bit checksum for the input character string. The result value is displayed as a character string that is expressed in 32 hexadecimals, which you can use to create hash keys, for example.

Parameters:	string -- Input string. If a value that is not a VARCHAR type is entered, it will be converted to VARCHAR.
Return type:	STRING

The return value is a VARCHAR (32) type and if an input parameter is NULL, NULL will be returned.

SELECT MD5('cubrid');

   md5('cubrid')
======================
  '685c62385ce717a04f909047d0a55a16'

SELECT MD5(255);

   md5(255)
======================
  'fe131d7f5a6b38b23cc967316c13dae2'

SELECT MD5('01/01/2010');

   md5('01/01/2010')
======================
  '4a2f373c30426a1b8e9cf002ef0d4a58'

SELECT MD5(CAST('2010-01-01' as DATE));

   md5( cast('2010-01-01' as date))
======================
  '4a2f373c30426a1b8e9cf002ef0d4a58'