Generating virtual foreign key relationships includes determining and displaying, in a user interface, a set of candidate foreign keys. It further includes determining and displaying, in the user interface, a set of candidate primary keys. It further includes receiving a request, via the user interface, to generate a virtual foreign key relationship between a selected candidate foreign key and a selected candidate primary key. It further includes in response to receiving the request to generate the virtual foreign key relationship between the selected candidate foreign key and the selected candidate primary key, generating the virtual foreign key relationship at least in part by generating a record for the virtual foreign key relationship.
Determining a schema for non-relational data includes receiving a document in a first format. It further includes scanning the document and determining, for a field in the document, a corresponding path of the field and a data type of the field. It further includes updating a hybrid schema based at least in part on the determined path and data type of the field in the document.