text: USE T_PSales
  
  SELECT *
  FROM Disciplinas
  
  INSERT INTO Disciplinas (Nome) VALUES ('Disciplina de redes') 
  
  UPDATE Disciplinas
  SET IdCurso = 2
  WHERE IdDisciplinas = 2;
  
  SELECT *
  FROM Cursos
  
  SELECT *
  FROM Disciplinas
  
  SELECT *
  FROM Disciplinas
  JOIN Cursos
  ON Disciplinas.IdCurso = Cursos.IdCurso
  