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Dynamodb tables

Deepika Sahu answered on December 24, 2022 Popularity 9/10 Helpfulness 1/10

answer Dynamodb tables

related Working with tables in DynamoDB

Dynamodb tables

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Hash Key
Sort Key
Data: Rest of the data that contains records of keys itself

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Contributed on Dec 24 2022

Deepika Sahu

0 Answers Avg Quality 2/10

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Working with tables in DynamoDB

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    public static String createTable(DynamoDbClient ddb, String tableName, String key) {

        DynamoDbWaiter dbWaiter = ddb.waiter();
        CreateTableRequest request = CreateTableRequest.builder()
                .attributeDefinitions(AttributeDefinition.builder()
                        .attributeName(key)
                        .attributeType(ScalarAttributeType.S)
                        .build())
                .keySchema(KeySchemaElement.builder()
                        .attributeName(key)
                        .keyType(KeyType.HASH)
                        .build())
                .provisionedThroughput(ProvisionedThroughput.builder()
                        .readCapacityUnits(new Long(10))
                        .writeCapacityUnits(new Long(10))
                        .build())
                .tableName(tableName)
                .build();

        String newTable ="";
        try {
            CreateTableResponse response = ddb.createTable(request);
            DescribeTableRequest tableRequest = DescribeTableRequest.builder()
                    .tableName(tableName)
                    .build();

            // Wait until the Amazon DynamoDB table is created
            WaiterResponse<DescribeTableResponse> waiterResponse =  dbWaiter.waitUntilTableExists(tableRequest);
            waiterResponse.matched().response().ifPresent(System.out::println);

            newTable = response.tableDescription().tableName();
            return newTable;

        } catch (DynamoDbException e) {
            System.err.println(e.getMessage());
            System.exit(1);
        }
       return "";
    }

https://docs.aws.amazon.com/amazondynamodb/latest/developerguide/WorkingWithTables.html

Popularity 9/10 Helpfulness 1/10 Language java

Source: Grepper

Tags: java

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Contributed on Feb 13 2023

Pragya Keshap

0 Answers Avg Quality 2/10

Dynamodb tables

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Dynamodb tables

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Working with tables in DynamoDB

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