QVT-O-Transformation Model transformation of conceptual data models to logical data models using QVT-Operational Language Read more about it in any one of the follwing tutorial https://antoprince001.medium.com/model-transformation-of-conceptual-data-models-to-logical-data-models-using-qvt-operational-94891086dc27 https://antoprince001.hashnode.dev/model-transformation-of-conceptual-data-models-to-logical-data-models-using-qvt-operational-language