This enumeration identifies the type of data that is being transferred to and from the database. It is used in the structures :ref:`dpiDataTypeInfo<dpiDataTypeInfo>`, :ref:`dpiShardingKeyColumn<dpiShardingKeyColumn>` and :ref:`dpiJsonNode<dpiJsonNode>`.
.. list-table-with-summary:: :header-rows: 1 :class: wy-table-responsive :widths: 15 35 :summary: The first column displays the value of the dpiNativeTypeNum enumeration. The second column displays the description of the dpiNativeTypeNum enumeration value. * - Value - Description * - DPI_NATIVE_TYPE_BOOLEAN - Data is passed as a boolean value in :member:`dpiDataBuffer.asBoolean`. * - DPI_NATIVE_TYPE_BYTES - Data is passed as a byte string in :member:`dpiDataBuffer.asBytes`. * - DPI_NATIVE_TYPE_DOUBLE - Data is passed as a double precision floating point number in :member:`dpiDataBuffer.asDouble`. * - DPI_NATIVE_TYPE_FLOAT - Data is passed as a single precision floating point number in :member:`dpiDataBuffer.asFloat`. * - DPI_NATIVE_TYPE_INT64 - Data is passed as a 64-bit integer in :member:`dpiDataBuffer.asInt64`. * - DPI_NATIVE_TYPE_INTERVAL_DS - Data is passed as an interval (days to seconds) in :member:`dpiDataBuffer.asIntervalDS`. * - DPI_NATIVE_TYPE_INTERVAL_YM - Data is passed as an interval (years to months) in :member:`dpiDataBuffer.asIntervalYM`. * - DPI_NATIVE_TYPE_JSON - Data is passed as a JSON node in :member:`dpiDataBuffer.asJsonNode`. * - DPI_NATIVE_TYPE_JSON_ARRAY - Data is passed as a JSON array in :member:`dpiDataBuffer.asJsonArray`. * - DPI_NATIVE_TYPE_JSON_OBJECT - Data is passed as a JSON object in :member:`dpiDataBuffer.asJsonObject`. * - DPI_NATIVE_TYPE_LOB - Data is passed as a reference to a LOB in :member:`dpiDataBuffer.asLOB`. * - DPI_NATIVE_TYPE_NULL - No data is being passed. This is used to identify the JSON singleton null value. * - DPI_NATIVE_TYPE_OBJECT - Data is passed as a reference to an object in :member:`dpiDataBuffer.asObject`. * - DPI_NATIVE_TYPE_ROWID - Data is passed as a reference to a rowid in :member:`dpiDataBuffer.asRowid`. * - DPI_NATIVE_TYPE_STMT - Data is passed as a reference to a statement in :member:`dpiDataBuffer.asStmt`. * - DPI_NATIVE_TYPE_TIMESTAMP - Data is passed as a timestamp in :member:`dpiDataBuffer.asTimestamp`. * - DPI_NATIVE_TYPE_UINT64 - Data is passed as an unsigned 64-bit integer in :member:`dpiDataBuffer.asUint64`. * - DPI_NATIVE_TYPE_VECTOR - Data is passed as a reference to a vector in :member:`dpiDataBuffer.asVector`.