# rdw_availability_expansions: RDW RDW Availability Expansions - Catalog: `RDW` - Schema: `RDW` - Primary Keys: `id` - Label: RDW Availability Expansions 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_availability_expansions` are shown below. Each column has an SQL data type. | Name | Data Type | Label | Required | Documentation | |---|:---:|---|:---:|---| | `area_id_validity_extension` | `varchar2` | Area ID Validity Extension | ☐ | | | `area_id` | `varchar2` | Area ID | ☐ | | | `area_manager_id` | `decimal` | Area Manager ID | ☐ | | | `end_validity_extension` | `varchar2` | End Validity Extension | ☐ | | | `id` | `varchar2` | ID | ☐ | | | `start_validity_extension` | `varchar2` | Start Validity Extension | ☐ | | | `usage_id` | `varchar2` | Usage ID | ☐ | | | `validity_extension_type` | `varchar2` | Validity Extension Type | ☐ | | ## Foreign Keys The values of these columns refer to a row of another table. | Columns | Referenced Table | Referenced Columns | Guarantee | |---|---|---|---| | `area_manager_id` | [[RDW-rdw_parking_area_managers\|RDW.rdw_parking_area_managers]] | `id` | Declared by the connector, not enforced by the platform | | `area_manager_id`, `area_id` | [[RDW-rdw_areas\|RDW.rdw_areas]] | `manager_id`, `area` | Candidate: Follows from the names of the columns (area manager and area) and held in every sampled row on 2026-10-31; RDW does not state this relation. An area is identified by its manager and its own code together. |