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--  Ref Constraints for Table REQUEST_WORKFLOW
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  ALTER TABLE "ENVX_OPER"."REQUEST_WORKFLOW" ADD CONSTRAINT "FLOWS_ENV_TYPE" FOREIGN KEY ("ID_ENVIROMENT_TYPE")
	  REFERENCES "ENVX_OPER"."ENVIROMENT_TYPE" ("ID_ENVIROMENT_TYPE") ENABLE;
  ALTER TABLE "ENVX_OPER"."REQUEST_WORKFLOW" ADD CONSTRAINT "FLOWS_REQ_TYPE" FOREIGN KEY ("ID_DEPLOYMENT_TYPE")
	  REFERENCES "ENVX_OPER"."DEPLOYMENT_TYPE" ("ID_DEPLOYMENT_TYPE") ON DELETE SET NULL ENABLE;