Posts by Daniel Machado Maffioletti • 1 point

• 0

  votes

  2

  answers

  74

  views

  A: SQL query, count the amount of existing values of a Foreign Key for each corresponding Primary Key in 1 query

  Need to make a INNER JOIN between the tables... Try like this... SELECT a.id_admin, a.email, a.password, COUNT(b.admin_id_admin) AS count_news FROM admin a INNER JOIN news b on b.admin_id_admin =…

  mysql sql database query

  answered 5 years, 3 months ago Daniel Machado Maffioletti 1