Simple data anonymization: Difference between revisions

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(Created page with " Simple data anonymization ex: 王小明 --> 王O明 * Excel: {{kbd | key=<nowiki>=REPLACE(A2, 2, 1, O)</nowiki>}} source: [http://blog.xuite.net/yh96301/blog/80724141-Excel...")
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Revision as of 17:47, 7 September 2015

Simple data anonymization

ex: 王小明 --> 王O明

$string = '王小明';
$pattern = '/^(\X)(\X)(\X+)/u';
$replacement = '$1O$3';
echo preg_replace($pattern, $replacement, $string);
  • MySQL: using SUBSTRING
SELECT CONCAT(SUBSTRING_INDEX('王小明', SUBSTRING('王小明', 2, 1), 1), 
SUBSTRING('王小明', 2, 1),
SUBSTRING_INDEX('王小明', SUBSTRING('王小明', 2, 1), -1));

ex: 王小明 --> 王OO

  • MySQL: SELECT CONCAT(LEFT("王小明", 1), 'OO')


further reading