# MatchTypes: Twinfield Domain MatchTypes
Lookup-table that translates code values of the domain 'MatchTypes' into descriptions.
- Catalog: `Twinfield`
- Schema: `CodeValues`
- Label: Domain MatchTypes
Example: The code value 'matchable' means 'Transactions on the dimension can be matched.'.
- Retrieve: True
## View Columns
The columns of the view `MatchTypes` are shown below. Each column has an SQL data type.
| Name | Data Type | Label | Required | Documentation |
|---|:---:|---|:---:|---|
| `code` | `varchar2(240)` | Code | ☑ | Unique code within the domain. |
| `description` | `varchar2(4000)` | Description | ☐ | Meaning of the unique code within the domain. |
| `domain` | `varchar2(240)` | Domain | ☑ | Each domain defines a map of codes to values. |
| `resource_code` | `varchar2(240)` | Resource Code | ☐ | Resource code for internationalization. |
## Values
| Code | Description |
|:---:|---|
| `matchable` | Transactions on the dimension can be matched. |
| `notmatchable` | Transactions on the dimension cannot be matched. |
| `relation` | The dimension is a relation. |