Here is a data type mapping from Oracle native data types to application generic data types. Any data type not listed in this table is mapped to Other generic data type.
| Native data type | Generic data type |
| BINARY_DOUBLE | Number |
| BINARY_FLOAT | Number |
| BLOB | Binary |
| CHAR | String |
| CLOB | String |
| DATE | DateTime |
| FLOAT | Number |
| LONG | String |
| LONG RAW | Binary |
| NCHAR | String |
| NCLOB | String |
| NUMBER | Number |
| NVARCHAR2 | String |
| RAW | Binary |
| TIMESTAMP | DateTime |
| TIMESTAMP WITH LOCAL TIME ZONE | DateTime |
| TIMESTAMP WITH TIME ZONE | DateTime |
| VARCHAR2 | String |
