Amazon DynamoDB is a fast, fully-managed NoSQL database service that makes it simple and cost effective to store and retrieve any amount of data, and serve any level of request traffic. DynamoDB helps offload th
For more information about primary keys, see Primary Key in the Amazon DynamoDB Developer Guide. Returns: (Array<Types::KeySchemaElement>) #latest_stream_arn ⇒ String The Amazon Resource Name (ARN) that uniquely identifies the latest stream for this table. Returns: (String) #latest_str...
Last week,Amazon DynamoDB added support for JSON document data structures. With this update, DynamoDB now supports nested data in the form of lists (L type) and maps (M type). Also part of this update was native support for booleans (BOOL type) and nulls (NULL type). This week, we ...
注意:或者在Filter types(筛选器类型)字段中,输入Query(查询)。 3. 在getItems(...): allData旁的Resolver(解析器)下,选择Attach(附加)。 4. 在Create new Resolver(创建新解析器)页面上,对于Data source name(数据源名称),选择您已创建的 DynamoDB 表的名称。
ENDynamoDB 是亚马逊 AWS 的一种高性能、全托管的 NoSQL 数据库服务。作为一种数据源，DynamoDB 能够...
$ npm install dynamodb-doc --save In order to instantiate the client, you still need the AWS JS SDK to store your region/credentials. var AWS = require("aws-sdk"); var DOC = require("dynamodb-doc"); AWS.config.update({region: "us-west-1"}); var docClient = new DOC.DynamoDB(...
Deletes data from a table. When a WHERE clause is provided, items matching the condition are identified and deleted. If no WHERE clause is provided, all items are deleted. DynamoDB only supports item at a time deletes (or batches which delete batches of items). Every item to be deleted...
import{DynamoDBProvider}from'@aws-lambda-powertools/parameters/dynamodb';constdynamoDBProvider=newDynamoDBProvider({tableName:'my-table'});exportconsthandler=async():Promise<void>=>{/*** Retrieve multiple values by performing a Query on the DynamoDB table.* This returns a dict with the sort ...
export AWS_SERVICES=cognitoidentity,dynamodb,s3,sqs Create the browser app and bundle, e.g. for the MQTT Explorer example, do: npm run-script browserize examples/browser/mqtt-explorer/index.js Uglify the bundle source Uglify is an npm utility for minimizing the size of JavaScript source files...
I was only able to attend a few talks this year, but one that I knew I couldn't miss in person, was Rick Houlihan'sDAT403: Amazon DynamoDB deep dive: Advanced design patterns. At the last two re:Invents, he gave similar talks that explored how to use single-table designs in Dynamo...