# UserByUserId Basic properties of a user __Activity name:__ GetUserMinimizedByUserId Basic properties of a user. This is a read-only table function. The Loket.nl REST API may not support changing the data, or the Invantive UniversalSQL driver for Loket.nl REST does not support it. In the latter case, use the table NativePlatformScalarRequests to upload data to the Loket.nl REST API. - Catalog: `LoketNlRest` - Schema: `User` ## Parameters of Table Function | Name | Data Type | Required | Default Value | Documentation | |---|:---:|:---:|:---:|---| | `userId` | `guid` | ☑ | | The unique identifier of an user | ## Columns The columns of the table `UserByUserId` are shown below. Each column has an SQL data type. | Name | Data Type | Label | Required | Documentation | |---|:---:|---|:---:|---| | `personalDetails_firstName` | `string` | First Name | ☐ | The first name of the user | | `personalDetails_formattedName` | `string` | | ☐ | The formatted name of the user | | `personalDetails_initials` | `string` | Initials | ☐ | The initials of the user | | `personalDetails_lastName` | `string` | Last Name | ☐ | The last name of the user | | `personalDetails_prefix` | `string` | Name Prefix | ☐ | The prefix of the user |