Posts by Sheriton Valim • 11 points

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  A: How to make two Select

  You must use it COUNT(*) when you want to know the number of tuples that result from your query, for example, if you want to know how many tuples there are in an X table just do SELECT COUNT(*) FROM…

  mysql

  answered 7 years, 7 months ago Sheriton Valim 11