# SchemaDefinition
<a name="API_SchemaDefinition"></a>

Describes the schema of the table.

## Contents
<a name="API_SchemaDefinition_Contents"></a>

 ** allColumns **   <a name="keyspaces-Type-SchemaDefinition-allColumns"></a>
The regular columns of the table.  
Type: Array of [ColumnDefinition](API_ColumnDefinition.md) objects  
Array Members: Minimum number of 1 item.  
Required: Yes

 ** partitionKeys **   <a name="keyspaces-Type-SchemaDefinition-partitionKeys"></a>
The columns that are part of the partition key of the table .  
Type: Array of [PartitionKey](API_PartitionKey.md) objects  
Array Members: Minimum number of 1 item.  
Required: Yes

 ** clusteringKeys **   <a name="keyspaces-Type-SchemaDefinition-clusteringKeys"></a>
The columns that are part of the clustering key of the table.  
Type: Array of [ClusteringKey](API_ClusteringKey.md) objects  
Required: No

 ** staticColumns **   <a name="keyspaces-Type-SchemaDefinition-staticColumns"></a>
The columns that have been defined as `STATIC`. Static columns store values that are shared by all rows in the same partition.  
Type: Array of [StaticColumn](API_StaticColumn.md) objects  
Required: No

## See Also
<a name="API_SchemaDefinition_SeeAlso"></a>

For more information about using this API in one of the language-specific AWS SDKs, see the following:
+  [AWS SDK for C\$1\$1](https://docs.aws.amazon.com/goto/SdkForCpp/keyspaces-2022-02-10/SchemaDefinition) 
+  [AWS SDK for Java V2](https://docs.aws.amazon.com/goto/SdkForJavaV2/keyspaces-2022-02-10/SchemaDefinition) 
+  [AWS SDK for Ruby V3](https://docs.aws.amazon.com/goto/SdkForRubyV3/keyspaces-2022-02-10/SchemaDefinition)