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From:Alfonso Maestro Lira Date:May 29 2014 6:49pm
Subject:About EXPLAIN: Extra column information
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Can anybody explain me the difference between "using index", "using index
condition" and "using where" in the EXTRA column information of EXPLAIN
query?

I have read the official doc but i am confused.

Thank you.

Thread
About EXPLAIN: Extra column informationAlfonso Maestro Lira29 May 2014
  • Re: About EXPLAIN: Extra column informationClaudio Nanni29 May 2014