AWS SDK または CLI で UpdateTable
を使用する
以下のコード例は、UpdateTable
の使用方法を示しています。
- CLI
-
- AWS CLI
-
例 1: テーブルの請求モードを変更するには
次の
update-table
例は、MusicCollection
テーブルにプロビジョニングされた読み取り/書き込みキャパシティを増やします。aws dynamodb update-table \ --table-name
MusicCollection
\ --billing-modePROVISIONED
\ --provisioned-throughputReadCapacityUnits=15,WriteCapacityUnits=10
出力:
{ "TableDescription": { "AttributeDefinitions": [ { "AttributeName": "AlbumTitle", "AttributeType": "S" }, { "AttributeName": "Artist", "AttributeType": "S" }, { "AttributeName": "SongTitle", "AttributeType": "S" } ], "TableName": "MusicCollection", "KeySchema": [ { "AttributeName": "Artist", "KeyType": "HASH" }, { "AttributeName": "SongTitle", "KeyType": "RANGE" } ], "TableStatus": "UPDATING", "CreationDateTime": "2020-05-26T15:59:49.473000-07:00", "ProvisionedThroughput": { "LastIncreaseDateTime": "2020-07-28T13:18:18.921000-07:00", "NumberOfDecreasesToday": 0, "ReadCapacityUnits": 15, "WriteCapacityUnits": 10 }, "TableSizeBytes": 182, "ItemCount": 2, "TableArn": "arn:aws:dynamodb:us-west-2:123456789012:table/MusicCollection", "TableId": "abcd0123-01ab-23cd-0123-abcdef123456", "BillingModeSummary": { "BillingMode": "PROVISIONED", "LastUpdateToPayPerRequestDateTime": "2020-07-28T13:14:48.366000-07:00" } } }
詳細については、「Amazon DynamoDB デベロッパーガイド」の「テーブルの更新」を参照してください。
例 2: グローバルセカンダリインデックスを作成するには
次の例は、
MusicCollection
テーブルにグローバルセカンダリインデックスを追加します。aws dynamodb update-table \ --table-name
MusicCollection
\ --attribute-definitionsAttributeName=AlbumTitle,AttributeType=S
\ --global-secondary-index-updatesfile://gsi-updates.json
gsi-updates.json
の内容:[ { "Create": { "IndexName": "AlbumTitle-index", "KeySchema": [ { "AttributeName": "AlbumTitle", "KeyType": "HASH" } ], "ProvisionedThroughput": { "ReadCapacityUnits": 10, "WriteCapacityUnits": 10 }, "Projection": { "ProjectionType": "ALL" } } } ]
出力:
{ "TableDescription": { "AttributeDefinitions": [ { "AttributeName": "AlbumTitle", "AttributeType": "S" }, { "AttributeName": "Artist", "AttributeType": "S" }, { "AttributeName": "SongTitle", "AttributeType": "S" } ], "TableName": "MusicCollection", "KeySchema": [ { "AttributeName": "Artist", "KeyType": "HASH" }, { "AttributeName": "SongTitle", "KeyType": "RANGE" } ], "TableStatus": "UPDATING", "CreationDateTime": "2020-05-26T15:59:49.473000-07:00", "ProvisionedThroughput": { "LastIncreaseDateTime": "2020-07-28T12:59:17.537000-07:00", "NumberOfDecreasesToday": 0, "ReadCapacityUnits": 15, "WriteCapacityUnits": 10 }, "TableSizeBytes": 182, "ItemCount": 2, "TableArn": "arn:aws:dynamodb:us-west-2:123456789012:table/MusicCollection", "TableId": "abcd0123-01ab-23cd-0123-abcdef123456", "BillingModeSummary": { "BillingMode": "PROVISIONED", "LastUpdateToPayPerRequestDateTime": "2020-07-28T13:14:48.366000-07:00" }, "GlobalSecondaryIndexes": [ { "IndexName": "AlbumTitle-index", "KeySchema": [ { "AttributeName": "AlbumTitle", "KeyType": "HASH" } ], "Projection": { "ProjectionType": "ALL" }, "IndexStatus": "CREATING", "Backfilling": false, "ProvisionedThroughput": { "NumberOfDecreasesToday": 0, "ReadCapacityUnits": 10, "WriteCapacityUnits": 10 }, "IndexSizeBytes": 0, "ItemCount": 0, "IndexArn": "arn:aws:dynamodb:us-west-2:123456789012:table/MusicCollection/index/AlbumTitle-index" } ] } }
詳細については、「Amazon DynamoDB デベロッパーガイド」の「テーブルの更新」を参照してください。
例 3: テーブルで DynamoDB Streams を有効化するには
次のコマンドは、
MusicCollection
テーブルで DynamoDB Streams を有効化します。aws dynamodb update-table \ --table-name
MusicCollection
\ --stream-specificationStreamEnabled=true,StreamViewType=NEW_IMAGE
出力:
{ "TableDescription": { "AttributeDefinitions": [ { "AttributeName": "AlbumTitle", "AttributeType": "S" }, { "AttributeName": "Artist", "AttributeType": "S" }, { "AttributeName": "SongTitle", "AttributeType": "S" } ], "TableName": "MusicCollection", "KeySchema": [ { "AttributeName": "Artist", "KeyType": "HASH" }, { "AttributeName": "SongTitle", "KeyType": "RANGE" } ], "TableStatus": "UPDATING", "CreationDateTime": "2020-05-26T15:59:49.473000-07:00", "ProvisionedThroughput": { "LastIncreaseDateTime": "2020-07-28T12:59:17.537000-07:00", "NumberOfDecreasesToday": 0, "ReadCapacityUnits": 15, "WriteCapacityUnits": 10 }, "TableSizeBytes": 182, "ItemCount": 2, "TableArn": "arn:aws:dynamodb:us-west-2:123456789012:table/MusicCollection", "TableId": "abcd0123-01ab-23cd-0123-abcdef123456", "BillingModeSummary": { "BillingMode": "PROVISIONED", "LastUpdateToPayPerRequestDateTime": "2020-07-28T13:14:48.366000-07:00" }, "LocalSecondaryIndexes": [ { "IndexName": "AlbumTitleIndex", "KeySchema": [ { "AttributeName": "Artist", "KeyType": "HASH" }, { "AttributeName": "AlbumTitle", "KeyType": "RANGE" } ], "Projection": { "ProjectionType": "INCLUDE", "NonKeyAttributes": [ "Year", "Genre" ] }, "IndexSizeBytes": 139, "ItemCount": 2, "IndexArn": "arn:aws:dynamodb:us-west-2:123456789012:table/MusicCollection/index/AlbumTitleIndex" } ], "GlobalSecondaryIndexes": [ { "IndexName": "AlbumTitle-index", "KeySchema": [ { "AttributeName": "AlbumTitle", "KeyType": "HASH" } ], "Projection": { "ProjectionType": "ALL" }, "IndexStatus": "ACTIVE", "ProvisionedThroughput": { "NumberOfDecreasesToday": 0, "ReadCapacityUnits": 10, "WriteCapacityUnits": 10 }, "IndexSizeBytes": 0, "ItemCount": 0, "IndexArn": "arn:aws:dynamodb:us-west-2:123456789012:table/MusicCollection/index/AlbumTitle-index" } ], "StreamSpecification": { "StreamEnabled": true, "StreamViewType": "NEW_IMAGE" }, "LatestStreamLabel": "2020-07-28T21:53:39.112", "LatestStreamArn": "arn:aws:dynamodb:us-west-2:123456789012:table/MusicCollection/stream/2020-07-28T21:53:39.112" } }
詳細については、「Amazon DynamoDB デベロッパーガイド」の「テーブルの更新」を参照してください。
例 4: サーバー側の暗号化を有効化するには
次の例は、
MusicCollection
テーブルでサーバー側の暗号化を有効します。aws dynamodb update-table \ --table-name
MusicCollection
\ --sse-specificationEnabled=true,SSEType=KMS
出力:
{ "TableDescription": { "AttributeDefinitions": [ { "AttributeName": "AlbumTitle", "AttributeType": "S" }, { "AttributeName": "Artist", "AttributeType": "S" }, { "AttributeName": "SongTitle", "AttributeType": "S" } ], "TableName": "MusicCollection", "KeySchema": [ { "AttributeName": "Artist", "KeyType": "HASH" }, { "AttributeName": "SongTitle", "KeyType": "RANGE" } ], "TableStatus": "ACTIVE", "CreationDateTime": "2020-05-26T15:59:49.473000-07:00", "ProvisionedThroughput": { "LastIncreaseDateTime": "2020-07-28T12:59:17.537000-07:00", "NumberOfDecreasesToday": 0, "ReadCapacityUnits": 15, "WriteCapacityUnits": 10 }, "TableSizeBytes": 182, "ItemCount": 2, "TableArn": "arn:aws:dynamodb:us-west-2:123456789012:table/MusicCollection", "TableId": "abcd0123-01ab-23cd-0123-abcdef123456", "BillingModeSummary": { "BillingMode": "PROVISIONED", "LastUpdateToPayPerRequestDateTime": "2020-07-28T13:14:48.366000-07:00" }, "LocalSecondaryIndexes": [ { "IndexName": "AlbumTitleIndex", "KeySchema": [ { "AttributeName": "Artist", "KeyType": "HASH" }, { "AttributeName": "AlbumTitle", "KeyType": "RANGE" } ], "Projection": { "ProjectionType": "INCLUDE", "NonKeyAttributes": [ "Year", "Genre" ] }, "IndexSizeBytes": 139, "ItemCount": 2, "IndexArn": "arn:aws:dynamodb:us-west-2:123456789012:table/MusicCollection/index/AlbumTitleIndex" } ], "GlobalSecondaryIndexes": [ { "IndexName": "AlbumTitle-index", "KeySchema": [ { "AttributeName": "AlbumTitle", "KeyType": "HASH" } ], "Projection": { "ProjectionType": "ALL" }, "IndexStatus": "ACTIVE", "ProvisionedThroughput": { "NumberOfDecreasesToday": 0, "ReadCapacityUnits": 10, "WriteCapacityUnits": 10 }, "IndexSizeBytes": 0, "ItemCount": 0, "IndexArn": "arn:aws:dynamodb:us-west-2:123456789012:table/MusicCollection/index/AlbumTitle-index" } ], "StreamSpecification": { "StreamEnabled": true, "StreamViewType": "NEW_IMAGE" }, "LatestStreamLabel": "2020-07-28T21:53:39.112", "LatestStreamArn": "arn:aws:dynamodb:us-west-2:123456789012:table/MusicCollection/stream/2020-07-28T21:53:39.112", "SSEDescription": { "Status": "UPDATING" } } }
詳細については、「Amazon DynamoDB デベロッパーガイド」の「テーブルの更新」を参照してください。
-
API の詳細については、「AWS CLI Command Reference」の「UpdateTable
」を参照してください。
-
- PowerShell
-
- Tools for PowerShell
-
例 1: 指定されたテーブルのプロビジョンされたスループットを更新します。
Update-DDBTable -TableName "myTable" -ReadCapacity 10 -WriteCapacity 5
-
API の詳細については、「AWS Tools for PowerShell Cmdlet Reference」の「UpdateTable」を参照してください。
-
AWS SDK デベロッパーガイドとコード例の完全なリストについては、「AWS SDK で DynamoDB を使用する」を参照してください。このトピックには、使用開始方法に関する情報と、以前の SDK バージョンの詳細も含まれています。