Corresp entre missions et centres de coûts

CREATE OR REPLACE FORCE VIEW V_MISSION_CENTRE_COUT AS

SELECT

  m.id mission_id,

  cc.id centre_cout_id

FROM

  mission m

  JOIN centre_cout            cc ON cc.histo_destruction IS NULL

  JOIN centre_cout_structure ccs ON ccs.centre_cout_id = cc.id

                                AND ccs.structure_id = m.structure_id

                                AND ccs.histo_destruction IS NULL

  JOIN cc_activite             a ON a.id = cc.activite_id

                                AND a.histo_destruction IS NULL

                                AND a.mission = 1

  JOIN type_ressource         tr ON tr.id = cc.type_ressource_id

                                AND tr.histo_destruction IS NULL

                                AND tr.mission = 1

WHERE

  m.histo_destruction IS NULL

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