> Documentation index: https://www.gooddata.ai/docs/gooddata-ui/llms.txt lists every page of these docs as Markdown.

# IGenerateLogicalModelSqlColumn

- Package: [@gooddata/sdk-model](https://www.gooddata.ai/docs/gooddata-ui/latest/api-reference/sdk-model/index.md)
- Kind: interface
- Stability: alpha
- Source: https://github.com/gooddata/gooddata-ui-sdk/blob/rel/11.64/libs/sdk-model/src/dataSources/physicalModel.ts

> **Alpha API.** Initial API, highly likely to change outside SemVer. Don't build on it in production. See [API maturity](https://www.gooddata.ai/docs/gooddata-ui/latest/integrations/platform/api-maturity/index.md).
> 

Column of an SQL statement that the logical data model generation uses.

**Signature:**

```typescript
export interface IGenerateLogicalModelSqlColumn 
```

## Properties

| Property | Modifiers | Type | Description |
| --- | --- | --- | --- |
| [dataType](https://www.gooddata.ai/docs/gooddata-ui/latest/api-reference/sdk-model/sdk-model.igeneratelogicalmodelsqlcolumn/index.md#igeneratelogicalmodelsqlcolumndatatype) |  | [DeclarativeColumnDataType](https://www.gooddata.ai/docs/gooddata-ui/latest/api-reference/sdk-model/sdk-model.declarativecolumndatatype/index.md) | **_(ALPHA)_** |
| [name](https://www.gooddata.ai/docs/gooddata-ui/latest/api-reference/sdk-model/sdk-model.igeneratelogicalmodelsqlcolumn/index.md#igeneratelogicalmodelsqlcolumnname) |  | string | **_(ALPHA)_** |
| [nullValue?](https://www.gooddata.ai/docs/gooddata-ui/latest/api-reference/sdk-model/sdk-model.igeneratelogicalmodelsqlcolumn/index.md#igeneratelogicalmodelsqlcolumnnullvalue) |  | string | **_(ALPHA)_** _(Optional)_ |

## Property details

### IGenerateLogicalModelSqlColumn.dataType

> **Alpha API.** Initial API, highly likely to change outside SemVer. Don't build on it in production. See [API maturity](https://www.gooddata.ai/docs/gooddata-ui/latest/integrations/platform/api-maturity/index.md).
> 

**Signature:**

```typescript
dataType: DeclarativeColumnDataType;
```

### IGenerateLogicalModelSqlColumn.name

> **Alpha API.** Initial API, highly likely to change outside SemVer. Don't build on it in production. See [API maturity](https://www.gooddata.ai/docs/gooddata-ui/latest/integrations/platform/api-maturity/index.md).
> 

**Signature:**

```typescript
name: string;
```

### IGenerateLogicalModelSqlColumn.nullValue

> **Alpha API.** Initial API, highly likely to change outside SemVer. Don't build on it in production. See [API maturity](https://www.gooddata.ai/docs/gooddata-ui/latest/integrations/platform/api-maturity/index.md).
> 

**Signature:**

```typescript
nullValue?: string;
```