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apphp-snippets on 08/14/13


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Search in Tags Set in MySQL


 / Published in: PL/SQL
 

URL: http://www.apphp.com/index.php?snippet=mysql-search-in-tags-set

Lets say you have a table with field called "tags" that consists from tags separated by commas and you want to check whether it includes a required tag. Here the simplest ways of doing that.

  1. -- 1st way
  2. WHERE FIND_IN_SET(" '.$tag.'", CONCAT(" ", TABLE.tags))
  3. LIMIT 1;
  4.  
  5. -- 2st way
  6. WHERE '.$tag.' IN(TABLE.tags)
  7. LIMIT 1;

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