Amazon DynamoDB
开发人员指南 (API 版本 2012-08-10)
AWS 文档中描述的 AWS 服务或功能可能因区域而异。要查看适用于中国区域的差异,请参阅中国的 AWS 服务入门

01-create-table.js

01-create-table.js 程序将创建一个表 (TryDaxTable)。本部分的其他 Node.js 程序都将依赖此表。

/** * Copyright 2010-2019 Amazon.com, Inc. or its affiliates. All Rights Reserved. * * This file is licensed under the Apache License, Version 2.0 (the "License"). * You may not use this file except in compliance with the License. A copy of * the License is located at * * http://aws.amazon.com/apache2.0/ * * This file is distributed on an "AS IS" BASIS, WITHOUT WARRANTIES OR * CONDITIONS OF ANY KIND, either express or implied. See the License for the * specific language governing permissions and limitations under the License. */ const AmazonDaxClient = require('amazon-dax-client'); var AWS = require("aws-sdk"); var region = "us-west-2"; AWS.config.update({ region: region }); var dynamodb = new AWS.DynamoDB() //low-level client var tableName = "TryDaxTable"; var params = { TableName : tableName, KeySchema: [ { AttributeName: "pk", KeyType: "HASH"}, //Partition key { AttributeName: "sk", KeyType: "RANGE" } //Sort key ], AttributeDefinitions: [ { AttributeName: "pk", AttributeType: "N" }, { AttributeName: "sk", AttributeType: "N" } ], ProvisionedThroughput: { ReadCapacityUnits: 10, WriteCapacityUnits: 10 } }; dynamodb.createTable(params, function(err, data) { if (err) { console.error("Unable to create table. Error JSON:", JSON.stringify(err, null, 2)); } else { console.log("Created table. Table description JSON:", JSON.stringify(data, null, 2)); } });