# dc_tpn_states: Data Cache Table Version States
Meaning of state value for table partition versions.
- Catalog: `Cache`
- Schema: `Invantive`
- Alias: `tse`
- Primary Keys: `tse_code`
- Label: Table Version States
This is a read-only view. The Data Cache API may not support changing the data or the Invantive SQL driver for Data Cache does not cover it. In the latter case, please use the table NativePlatformScalarRequests to upload data to the Data Cache API.
## View Columns
The columns of the view `dc_tpn_states` are shown below. Each column has an SQL data type.
| Name | Data Type | Label | Required | Documentation |
|---|:---:|---|:---:|---|
| `tse_code` | `char` | Code | ☑ | Unique code for a state. |
| `tse_description` | `string(240)` | Description | ☑ | Human-readable description of the state code. |
| `tse_notes` | `string(240)` | Notes | ☑ | Notes on the specific state. |