Posts by Tomas Edson • 11 points

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  Q: How to count equal items from 5 different columns?

  I have a table thus. The table keeps the attendance record ( P) and fouls ( F). I need to count, for example, how many presences and how many missing a certain code has.…

  mysql

  asked 9 years, 2 months ago Tomas Edson 11