A method, computer program product and system for building a data model. In response to receiving a plurality of data field(s) as input, a database associated with each of the data fields(s) received is identified. A schema underlying the associated database is ascertained. One or more element(s) for each of the plurality of data fields(s) is identified based on applying the ascertained schema of the associated database(s). A data model is generated utilizing the identified one or more element(s) corresponding to each of the plurality of data field(s) associated to each of the database(s).