Posts by DBA Jedi • 26 points

• 1

  votes

  3

  answers

  212

  views

  A: Relational Algebra - Query in 3 tables

  UNION operator must resolve, below the query: Select * from material_peca AS MP inner join peca AS P on P.codigop = MP.codigop inner join material AS M on MP.codigom = M.codigom WHERE (M.nomem =…

  mysql sql database

  answered 5 years, 2 months ago DBA Jedi 26