Posts by Emerson Schneider • 1 point

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  Q: Query of SQL Count

  In a certain algorithm routine, the following data is recorded in a table: Color Changed Led (Are two possible leds, code 2 to yellow, 3 to red) Reason for the Change (These are pre-defined reasons…

  php mysql sql query count

  asked 3 years, 3 months ago Emerson Schneider 1