Posts by Marcelo Miranda • 31 points

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  Q: Query two tables and display the quantity of the group that has the most foreign key records

  I need to make a query between the following two tables: Table Class: id_turma classmate class code 1 1A 20201AVesperto 2 2A 20202AVespertino 3 3A 20203AVespertino 4 4A 20204AVsmarter 5 5A…

  mysql sql

  asked 3 years, 11 months ago Marcelo Miranda 31