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# Créez une table DynamoDB avec un index secondaire global à l'aide du SDK AWS
<a name="example_dynamodb_CreateTableWithGlobalSecondaryIndex_section"></a>

L’exemple de code suivant montre comment créer une table avec un index secondaire global.

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#### [ Java ]

**SDK pour Java 2.x**  
Créez une table DynamoDB avec un index secondaire global à l'aide de. AWS SDK for Java 2.x  

```
import software.amazon.awssdk.auth.credentials.DefaultCredentialsProvider;
import software.amazon.awssdk.core.waiters.WaiterResponse;
import software.amazon.awssdk.regions.Region;
import software.amazon.awssdk.services.dynamodb.DynamoDbClient;
import software.amazon.awssdk.services.dynamodb.model.AttributeDefinition;
import software.amazon.awssdk.services.dynamodb.model.AttributeValue;
import software.amazon.awssdk.services.dynamodb.model.CreateTableRequest;
import software.amazon.awssdk.services.dynamodb.model.DeleteTableRequest;
import software.amazon.awssdk.services.dynamodb.model.DescribeTableRequest;
import software.amazon.awssdk.services.dynamodb.model.DescribeTableResponse;
import software.amazon.awssdk.services.dynamodb.model.DynamoDbException;
import software.amazon.awssdk.services.dynamodb.model.GlobalSecondaryIndex;
import software.amazon.awssdk.services.dynamodb.model.KeySchemaElement;
import software.amazon.awssdk.services.dynamodb.model.KeyType;
import software.amazon.awssdk.services.dynamodb.model.Projection;
import software.amazon.awssdk.services.dynamodb.model.ProjectionType;
import software.amazon.awssdk.services.dynamodb.model.ProvisionedThroughput;
import software.amazon.awssdk.services.dynamodb.model.PutItemRequest;
import software.amazon.awssdk.services.dynamodb.model.QueryRequest;
import software.amazon.awssdk.services.dynamodb.model.QueryResponse;
import software.amazon.awssdk.services.dynamodb.model.ScalarAttributeType;
import software.amazon.awssdk.services.dynamodb.waiters.DynamoDbWaiter;

import java.util.ArrayList;
import java.util.HashMap;
import java.util.List;
import java.util.Map;

    public void createTable() {
        try {
            // Attribute definitions
            final List<AttributeDefinition> attributeDefinitions = new ArrayList<>();
            attributeDefinitions.add(AttributeDefinition.builder()
                .attributeName(ISSUE_ID_ATTR)
                .attributeType(ScalarAttributeType.S)
                .build());
            attributeDefinitions.add(AttributeDefinition.builder()
                .attributeName(TITLE_ATTR)
                .attributeType(ScalarAttributeType.S)
                .build());
            attributeDefinitions.add(AttributeDefinition.builder()
                .attributeName(CREATE_DATE_ATTR)
                .attributeType(ScalarAttributeType.S)
                .build());
            attributeDefinitions.add(AttributeDefinition.builder()
                .attributeName(DUE_DATE_ATTR)
                .attributeType(ScalarAttributeType.S)
                .build());

            // Key schema for table
            final List<KeySchemaElement> tableKeySchema = new ArrayList<>();
            tableKeySchema.add(KeySchemaElement.builder()
                .attributeName(ISSUE_ID_ATTR)
                .keyType(KeyType.HASH)
                .build()); // Partition key
            tableKeySchema.add(KeySchemaElement.builder()
                .attributeName(TITLE_ATTR)
                .keyType(KeyType.RANGE)
                .build()); // Sort key

            // Initial provisioned throughput settings for the indexes
            final ProvisionedThroughput ptIndex = ProvisionedThroughput.builder()
                .readCapacityUnits(1L)
                .writeCapacityUnits(1L)
                .build();

            // CreateDateIndex
            final List<KeySchemaElement> createDateKeySchema = new ArrayList<>();
            createDateKeySchema.add(KeySchemaElement.builder()
                .attributeName(CREATE_DATE_ATTR)
                .keyType(KeyType.HASH)
                .build());
            createDateKeySchema.add(KeySchemaElement.builder()
                .attributeName(ISSUE_ID_ATTR)
                .keyType(KeyType.RANGE)
                .build());

            final Projection createDateProjection = Projection.builder()
                .projectionType(ProjectionType.INCLUDE)
                .nonKeyAttributes(DESCRIPTION_ATTR, STATUS_ATTR)
                .build();

            final GlobalSecondaryIndex createDateIndex = GlobalSecondaryIndex.builder()
                .indexName(CREATE_DATE_INDEX)
                .keySchema(createDateKeySchema)
                .projection(createDateProjection)
                .provisionedThroughput(ptIndex)
                .build();

            // TitleIndex
            final List<KeySchemaElement> titleKeySchema = new ArrayList<>();
            titleKeySchema.add(KeySchemaElement.builder()
                .attributeName(TITLE_ATTR)
                .keyType(KeyType.HASH)
                .build());
            titleKeySchema.add(KeySchemaElement.builder()
                .attributeName(ISSUE_ID_ATTR)
                .keyType(KeyType.RANGE)
                .build());

            final Projection titleProjection =
                Projection.builder().projectionType(ProjectionType.KEYS_ONLY).build();

            final GlobalSecondaryIndex titleIndex = GlobalSecondaryIndex.builder()
                .indexName(TITLE_INDEX)
                .keySchema(titleKeySchema)
                .projection(titleProjection)
                .provisionedThroughput(ptIndex)
                .build();

            // DueDateIndex
            final List<KeySchemaElement> dueDateKeySchema = new ArrayList<>();
            dueDateKeySchema.add(KeySchemaElement.builder()
                .attributeName(DUE_DATE_ATTR)
                .keyType(KeyType.HASH)
                .build());

            final Projection dueDateProjection =
                Projection.builder().projectionType(ProjectionType.ALL).build();

            final GlobalSecondaryIndex dueDateIndex = GlobalSecondaryIndex.builder()
                .indexName(DUE_DATE_INDEX)
                .keySchema(dueDateKeySchema)
                .projection(dueDateProjection)
                .provisionedThroughput(ptIndex)
                .build();

            final CreateTableRequest createTableRequest = CreateTableRequest.builder()
                .tableName(TABLE_NAME)
                .keySchema(tableKeySchema)
                .attributeDefinitions(attributeDefinitions)
                .globalSecondaryIndexes(createDateIndex, titleIndex, dueDateIndex)
                .provisionedThroughput(ProvisionedThroughput.builder()
                    .readCapacityUnits(1L)
                    .writeCapacityUnits(1L)
                    .build())
                .build();

            System.out.println("Creating table " + TABLE_NAME + "...");
            dynamoDbClient.createTable(createTableRequest);

            // Wait for table to become active
            System.out.println("Waiting for " + TABLE_NAME + " to become ACTIVE...");
            final DynamoDbWaiter waiter = dynamoDbClient.waiter();
            final DescribeTableRequest describeTableRequest =
                DescribeTableRequest.builder().tableName(TABLE_NAME).build();

            final WaiterResponse<DescribeTableResponse> waiterResponse =
                waiter.waitUntilTableExists(describeTableRequest);
            waiterResponse.matched().response().ifPresent(response -> System.out.println("Table is now ready for use"));

        } catch (DynamoDbException e) {
            System.err.println("Error creating table: " + e.getMessage());
            e.printStackTrace();
        }
    }
```
+  Pour plus de détails sur l'API, reportez-vous [CreateTable](https://docs.aws.amazon.com/goto/SdkForJavaV2/dynamodb-2012-08-10/CreateTable)à la section *Référence des AWS SDK for Java 2.x API*. 

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Pour obtenir la liste complète des guides de développement du AWS SDK et des exemples de code, consultez[Utilisation de DynamoDB avec un SDK AWS](sdk-general-information-section.md). Cette rubrique comprend également des informations sur le démarrage et sur les versions précédentes du kit SDK.