Data Models

HPE Ezmeral Data Fabric Database can be used as both a document database and a wide-column database. As a document database, JSON documents are stored in HPE Ezmeral Data Fabric Database JSON table. As a wide-column database, binary files are in stored HPE Ezmeral Data Fabric Database binary tables.

HPE Ezmeral Data Fabric Database as a Document Database

JSON documents are stored in HPE Ezmeral Data Fabric Database JSON tables. When you create a table in a volume, the table type is specified as JSON. Only JSON-like documents can be stored in JSON tables. Also, typically, tables of the same type (in this case, JSON) are created in their own volume.

Each document is stored in a table row and indexed by the "_id" field.

HPE Ezmeral Data Fabric Database as a Wide-Column Database

Binary data is stored in a table row where rows are indexed by key and columns identify data elements in each row. Also, typically, tables of the same type (in this case, binary) are created in their own volume.