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Simple data anonymization: Difference between revisions
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== case1: 王小明 --> 王OO; 孤獨求敗 --> 孤OO == | == case1: 王小明 --> 王OO; 孤獨求敗 --> 孤OO == | ||
Reserve the first character of name, and replace other characters with the symbol 'OO'. | |||
ex: | ex: | ||
* 楊過 -> 楊OO | * 楊過 -> 楊OO | ||
| Line 12: | Line 14: | ||
methods | methods | ||
* Excel: | * Excel: | ||
** {{kbd | key=<nowiki>=REPLACE(A2, 2, LEN(A2)-1, "OO")</nowiki>}} also applied for 3 or 4 | ** {{kbd | key=<nowiki>=REPLACE(A2, 2, LEN(A2)-1, "OO")</nowiki>}} also applied for 3 or 4 characters | ||
** {{kbd | key=<nowiki>=REPLACE(A2, 2, 2, "O")</nowiki>}} {{exclaim}} only applied for 3 | ** {{kbd | key=<nowiki>=REPLACE(A2, 2, 2, "O")</nowiki>}} {{exclaim}} only applied for 3 characters, NOT for 4 characters | ||
* MySQL: | * MySQL: | ||
<pre> | <pre> | ||
| Line 25: | Line 27: | ||
== case2: 王小明 --> 王OO; 孤獨求敗 --> 孤OO敗 == | == case2: 王小明 --> 王OO; 孤獨求敗 --> 孤OO敗 == | ||
Replace the second and third characters with the symbol 'OO', and reserve other characters. | |||
* 楊過 --> 楊OO | * 楊過 --> 楊OO | ||
* 王小明 --> 王OO | * 王小明 --> 王OO | ||
| Line 57: | Line 61: | ||
== case3: 王小明 --> 王O明; 孤獨求敗 --> 孤OO敗 == | == case3: 王小明 --> 王O明; 孤獨求敗 --> 孤OO敗 == | ||
Reserve the first and last characters of name, and replace other characters with the symbol 'OO'. | |||
ex: | ex: | ||
* 楊過 --> 楊O | * 楊過 --> 楊O | ||
| Line 66: | Line 72: | ||
* Excel: | * Excel: | ||
** {{kbd | key=<nowiki>=IF(LEN(A1)=2, LEFT(A1, 1)&"O", LEFT(A1, 1)&REPT("O", LEN(A1)-2)&RIGHT(A1, 1))</nowiki>}} | ** {{kbd | key=<nowiki>=IF(LEN(A1)=2, LEFT(A1, 1)&"O", LEFT(A1, 1)&REPT("O", LEN(A1)-2)&RIGHT(A1, 1))</nowiki>}} | ||
** {{kbd | key=<nowiki>=REPLACE(A1, 2, 1, "O")</nowiki>}}<ref>[http://blog.xuite.net/yh96301/blog/80724141-Excel+2010%E5%A7%93%E5%90%8D%E7%9A%84%E7%AC%AC%E4%BA%8C%E5%80%8B%E5%AD%97%E5%8F%96%E4%BB%A3%E7%82%BAO Excel 2010姓名的第二個字取代為O @ 軟體使用教學 :: 隨意窩 Xuite日誌]</ref> {{exclaim}} only applied for 3 | ** {{kbd | key=<nowiki>=REPLACE(A1, 2, 1, "O")</nowiki>}}<ref>[http://blog.xuite.net/yh96301/blog/80724141-Excel+2010%E5%A7%93%E5%90%8D%E7%9A%84%E7%AC%AC%E4%BA%8C%E5%80%8B%E5%AD%97%E5%8F%96%E4%BB%A3%E7%82%BAO Excel 2010姓名的第二個字取代為O @ 軟體使用教學 :: 隨意窩 Xuite日誌]</ref> {{exclaim}} only applied for 3 characters, NOT for 4 characters | ||
* PHP: using regular_replace | * PHP: using regular_replace | ||
<pre> | <pre> | ||