EN我不知道如何使用BatchGetItemCommand从一个表中获取所有/多个记录，所以我通过将AppSync和DynamoDB组合...
2、操作 DynamoDB提供如下操作: 1、putItem:插入或更新一条记录,支持条件更新,支持在更新时返回属性旧值 2、getItem:获取一条完整的记录或某些属性,允许指定用最终一致性读还是严格一致性读...一次最多返回100个属性及小于1MB数据,如果没有返回所有记录,会返回还没有处理的键值以便应用再次去获取 4、updateItem:...
我在使用BatchGetCommand从DynamoDB表中获取记录列表时遇到问题。 我使用的是使用NodeJS 18.x的AWS Lambda。 我已经能够让ScanCommand、GetCommand和QueryCommand工作了。 BatchGetCommand给出400,并显示错误消息:“提供的键元素与架构不匹配”。 我的表有一个分区键sku(String)。 这行有什么问题吗:{ sku: { S: ...
const { DynamoDBClient, GetItemCommand } = require('@aws-sdk/client-dynamodb'); const dynamoDBClient = new DynamoDBClient({ region: "us-west-2" }); const params = { TableName: 'my-table', Key: { user_id: { 'S': '12345' }, }, }; const command = new GetItemCommand(params)...
import{getItem,putItem,deleteItem}from"@moicky/dynamodb";awaitputItem({PK:"User/1",someSortKey:"Book/1",title:"The Great Gatsby",author:"F. Scott Fitzgerald",released:1925,},{TableName:process.env.SECOND_TABLE});constitem=awaitgetItem({PK:"User/1",someSortKey:"Book/1"},{TableName:...
The BatchGetItem operation returns the attributes of one or more items from one or more tables. You identify requested items by primary key.
wrappedDynamoDbClient.getItem(tableName, key, [attributes]) ⇒ Promise.<object> Get an item from a DynamoDB table. Kind: instance method of WrappedDynamoDbClient Returns: Promise.<object> - - GetItemCommandOutput object. Category: item ParamTypeDescription tableName string Table name. key obj...
UnaSindica un valore di stringa e unaNindica un valore numerico. I numeri sul filo vengono sempre inviati come stringhe contrassegnate come tipi di numeri per evitare perdite di precisione. Le chiamate API di basso livello hanno uno schema di denominazione come e.PutItemCommandGetItemCommand...
log("GetItemCommand", "actual", get); Please provide the following information: Your installed versions of @aws-sdk/client-dynamodb, @aws-sdk/util-dynamodb, @aws-sdk/lib-dynamodb. The approximate structure of your data in args.config.autoDeployEnabled and args.config.manualDeploymentInfo. ...
I think that somewhere in the flow, the parameters are stripped, I see from the output of the command, that the parameters are correct: GetItemCommand { middlewareStack: { add: [Function: add], addRelativeTo: [Function: addRelativeTo], clone: [Function: clone], use: [Function: use], ...