# rdw_type_approval_drives: RDW RDW Type Approval Drives
- Catalog: `RDW`
- Schema: `RDW`
- Primary Keys: `id`
- Label: RDW Type Approval Drives
This is a read-only table. The RDW API may not support changing the data or the Invantive UniversalSQL driver for RDW does not cover it. In the latter case, please use the table NativePlatformScalarRequests to upload data to the RDW API.
## Table Columns
The columns of the table `rdw_type_approval_drives` are shown below. Each column has an SQL data type.
| Name | Data Type | Label | Required | Documentation |
|---|:---:|---|:---:|---|
| `cilinder_arrangement_code` | `varchar2` | | ☐ | |
| `cilinder_volume` | `varchar2` | Cylinder Volume | ☐ | |
| `cilinders_count` | `decimal` | | ☐ | |
| `drive_sequence_number` | `decimal` | | ☐ | |
| `electric_engine_indicator` | `varchar2` | | ☐ | |
| `engine_code` | `varchar2` | | ☐ | |
| `engine_fuel_type_code` | `varchar2` | | ☐ | |
| `engine_operation_code` | `varchar2` | | ☐ | |
| `engine_type_approval_number` | `varchar2` | | ☐ | |
| `externally_chargeable_indicator` | `varchar2` | | ☐ | |
| `hybrid_engine_indicator` | `varchar2` | | ☐ | |
| `id` | `varchar2` | ID | ☐ | |
| `pure_electric_mode_indicator` | `varchar2` | | ☐ | |
| `type_approval_number` | `varchar2` | Type Approval Number | ☐ | |
| `variant_code` | `varchar2` | | ☐ | |
| `version_code` | `varchar2` | | ☐ | |
| `version_revision_sequence_number` | `decimal` | | ☐ | |
## Foreign Keys
The values of these columns refer to a row of another table.
| Columns | Referenced Table | Referenced Columns | Guarantee |
|---|---|---|---|
| `type_approval_number`, `variant_code`, `version_code`, `version_revision_sequence_number` | [[RDW-rdw_type_approval_versions\|RDW.rdw_type_approval_versions]] | `type_approval_number`, `variant_code`, `version_code`, `version_revision_sequence_number` | Candidate: Follows from the names of the columns (type approval number, variant, version and revision) and held in every sampled row on 2026-10-31; RDW does not state this relation. |
## Referenced By
The columns of these tables refer to a row of this table.
| Table | Columns | Guarantee |
|---|---|---|
| [[RDW-rdw_type_approval_energy_sources\|RDW.rdw_type_approval_energy_sources]] | `type_approval_number`, `variant_code`, `version_code`, `version_revision_sequence_number`, `drive_sequence_number` | Candidate: Follows from the names of the columns (type approval number, variant, version and revision) and held in every sampled row on 2026-10-31; RDW does not state this relation. |