Posts by DBA Jedi • 26 points

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  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, 3 months ago DBA Jedi 26