MySQL full text search equivalents to Google search: Difference between revisions

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to explore strange new worlds / related articles:
to explore strange new worlds / related articles:
* [http://dev.mysql.com/doc/refman/5.1/en/regexp.html MySQL :: MySQL 5.1 Reference Manual :: 12.5.2 Regular Expressions]
* [http://dev.mysql.com/doc/refman/5.1/en/regexp.html MySQL :: MySQL 5.1 Reference Manual :: 12.5.2 Regular Expressions]
* [http://stackoverflow.com/questions/18901704/mysql-regexp-word-boundaries-and-double-quotes regex - MySQL REGEXP word boundaries and double quotes - Stack Overflow] keyin {{kbd | key= <nowiki>column REGEXP "[[:<:]]word[[:>:]]"</nowiki>}}
* [https://www.google.com/advanced_search Google 進階搜尋], [https://support.google.com/websearch/answer/2466433?hl=en&rd=1 Punctuation, symbols & operators in search - Search Help]
* [https://www.google.com/advanced_search Google 進階搜尋], [https://support.google.com/websearch/answer/2466433?hl=en&rd=1 Punctuation, symbols & operators in search - Search Help]
* [https://search.yahoo.com/search/options?fr=fp-top&p= Yahoo Advanced Web Search]
* [https://search.yahoo.com/search/options?fr=fp-top&p= Yahoo Advanced Web Search]

Revision as of 18:40, 13 March 2015

AND

case1: Google search: keyword1 keyword2 same as keyword1 AND keyword2 or keyword1 +keyword2. Icon_exclaim.gif (1) The following is exact words search. (2) Replace column_name with your column name

  • Google: 易筋經 AND 吸星大法
  • MySQL: column_name REGEXP '易筋經' AND column_name REGEXP '吸星大法'
  • MySQL: column_name LIKE '%易筋經%' AND column_name LIKE '%吸星大法%' (online demo[1])
  • MySQL: column_name LIKE '%易筋經%吸星大法%' AND column_name LIKE '%吸星大法%易筋經%' Icon_exclaim.gif Trivial for multiple keywords

OR

case2: Google search: keyword1 OR keyword2

  • Google: 易筋經 OR 吸星大法
  • MySQL: column_name REGEXP '易筋經' OR column_name REGEXP '吸星大法'
  • MySQL: column_name LIKE '%易筋經%' OR column_name LIKE '%吸星大法%' (online demo[2])

NOT

case3: Google search: keyword1 NOT keyword2 same as keyword1 -keyword2

  • Google: 易筋經 NOT 吸星大法
  • MySQL: column_name REGEXP '易筋經' AND column_name NOT REGEXP '吸星大法' (online demo)
  • MySQL: column_name LIKE '%易筋經%' AND column_name NOT LIKE '%吸星大法%'

* wildcard operator

case4: Google * wildcard operator. "Use *, an asterisk character, known as a wildcard, to match one or more words in a phrase" [1] (online demo)

  • Google: 狐狸*叫
  • MySQL: column_name LIKE '狐狸%叫'[2]

references or related articles

to explore strange new worlds / related articles:

other search cases: if the column ... (inspired by OutWit)

  • contains ____
  • does not contain ____
  • begins with ____
  • does not begins with ____
  • ends with ____
  • does not ends with ____
  • equals to ____
  • does not equal ____

references


related news:

MySQL related news
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