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# AWS::QuickSight::DataSet ImportTableOperationSource
<a name="aws-properties-quicksight-dataset-importtableoperationsource"></a>

Specifies the source table and column mappings for an import table operation.

## Syntax
<a name="aws-properties-quicksight-dataset-importtableoperationsource-syntax"></a>

To declare this entity in your CloudFormation template, use the following syntax:

### JSON
<a name="aws-properties-quicksight-dataset-importtableoperationsource-syntax.json"></a>

```
{
  "[ColumnIdMappings](#cfn-quicksight-dataset-importtableoperationsource-columnidmappings)" : [ DataSetColumnIdMapping, ... ],
  "[SourceTableId](#cfn-quicksight-dataset-importtableoperationsource-sourcetableid)" : String
}
```

### YAML
<a name="aws-properties-quicksight-dataset-importtableoperationsource-syntax.yaml"></a>

```
  [ColumnIdMappings](#cfn-quicksight-dataset-importtableoperationsource-columnidmappings): 
    - DataSetColumnIdMapping
  [SourceTableId](#cfn-quicksight-dataset-importtableoperationsource-sourcetableid): String
```

## Properties
<a name="aws-properties-quicksight-dataset-importtableoperationsource-properties"></a>

`ColumnIdMappings`  <a name="cfn-quicksight-dataset-importtableoperationsource-columnidmappings"></a>
The mappings between source column identifiers and target column identifiers during the import.  
*Required*: No  
*Type*: Array of [DataSetColumnIdMapping](aws-properties-quicksight-dataset-datasetcolumnidmapping.md)  
*Minimum*: `1`  
*Maximum*: `2048`  
*Update requires*: [No interruption](https://docs.aws.amazon.com/AWSCloudFormation/latest/UserGuide/using-cfn-updating-stacks-update-behaviors.html#update-no-interrupt)

`SourceTableId`  <a name="cfn-quicksight-dataset-importtableoperationsource-sourcetableid"></a>
The identifier of the source table to import data from.  
*Required*: Yes  
*Type*: String  
*Pattern*: `^[0-9a-zA-Z-]*$`  
*Minimum*: `1`  
*Maximum*: `64`  
*Update requires*: [No interruption](https://docs.aws.amazon.com/AWSCloudFormation/latest/UserGuide/using-cfn-updating-stacks-update-behaviors.html#update-no-interrupt)