importcom.amazonaws.services.dynamodbv2.document.Item;importcom.amazonaws.services.dynamodbv2.document.Table;importcom.amazonaws.services.dynamodbv2.model.AttributeDefinition;importcom.amazonaws.services.dynamodbv2.model.CreateTableRequest;importcom.amazonaws.services.dynamodbv2.model.KeySchemaElement;...
{apiVersion:"2012-08-10"});varparams ={TableName:"CUSTOMER_LIST",Item:{CUSTOMER_ID:{N:"001"},CUSTOMER_NAME:{S:"Richard Roe"}, }, };// Call DynamoDB to add the item to the tableddb.putItem(params,function(err, data){if(err){console.log("Error", err); }else{cons...
因此在Java中您可以执行以下操作：还可以通过颠倒list_append表达式中参数的顺序，将其追加到列表中。
List<Task> concurrentTasks = new List<Task>(); for (int i = 0, j = 99; i < n; i++) { try { MovieModel doc= JsonConvert.DeserializeObject<MovieModel>(moviesArray[i].ToString()); doc.Id = Guid.NewGuid().ToString(); concurrentTasks.Add(moviesContainer.CreateItemAsync(doc,new Part...
asList(actionMovie, thrillerMovie)); mapper.batchDelete(movieList); 6.4. batchWrite The mapper.batchWrite() function enables the saving and deletion of objects in one or multiple tables via calls to the AmazonDynamoDB.batchWriteItem() method. However, it is important to note that this method...
}@TestpublicvoidgivenItemWithExpectedCost_whenRunFindAll_thenItemIsFound(){ProductInfoproductInfo=newProductInfo(EXPECTED_COST, EXPECTED_PRICE); repository.save(productInfo); List<ProductInfo> result = (List<ProductInfo>) repository.findAll(); ...
// Iterator<Item> item = page.iterator(); // // while (item.hasNext()) { // LockEvent log = new LockEvent(); // Item xx = item.next(); // System.out.println(xx.toJSONPretty()); // } // } // // HashMap<String, AttributeValue> eav = new HashMap(); ...
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ItemSpec; import com.amazonaws.services.dynamodbv2.document.utils.ValueMap; // 创建DynamoDB客户端 AmazonDynamoDB client = AmazonDynamoDBClientBuilder.standard().build(); DynamoDB dynamoDB = new DynamoDB(client); // 创建POJO对象集合 List<MyPOJO> pojoList = new ArrayList<>(); pojoList.add(...
Add an attribute: "Name"="fancy vase". dynamoDB.putItem( {"TableName":"Table1", "Item":{ "Color" : {"S":"white"}, "Name" : {"S":"fancy vase"}, "Weight": {"N":"2"} } } , function(response,result) { response.on('data', function(chunk){ console.log(""+chunk); }...