Ama*_*day 5 javascript amazon-s3 amazon-web-services amazon-dynamodb
该文件存储在.js
脚本中并位于 AWS S3 中。
AWS.config.update({
region: "us-west-2",
//endpoint: 'dynamodb.us-west-2.amazonaws.com',
accessKeyId: "name",
secretAccessKey: "pass"
});
var dynamodb = new AWS.DynamoDB({apiVersion: '2012-08-10'});
var params = {
TableName : "table_name",
ProjectionExpression:"company, link, budget",
KeyConditionExpression: "company = :Adidas"
};
dynamodb.query(params, function (err, data) {
if (err) console.log(err, err.stack); // an error occurred
else console.log(data); // successful response
});
Run Code Online (Sandbox Code Playgroud)
我试图从 DynamoDB 获取数据,但得到的是:
错误:请求中包含的安全令牌无效。在Request.extractError(aws-sdk.js:96980)在Request.callListeners(aws-sdk.js:98762)在Request.emit(aws-sdk.js:98736)在Request.emit(aws-sdk.js: 97899)在Request.transition(aws-sdk.js:97626)在AcceptorStateMachine.runTo(aws-sdk.js:101148)在aws-sdk.js:101160在请求。(aws-sdk.js:97642)在请求。(aws-sdk.js:97901)在Request.callListeners(aws-sdk.js:98772)“UnrecognizedClientException:请求中包含的安全令牌无效。在Request.extractError(https://cdnjs.cloudflare.com/ ) ajax/libs/aws-sdk/2.22.0/aws-sdk.js:96980:27 ) 在 Request.callListeners ( https://cdnjs.cloudflare.com/ajax/libs/aws-sdk/2.22.0/aws -sdk.js:98762:20 ) 在 Request.emit ( https://cdnjs.cloudflare.com/ajax/libs/aws-sdk/2.22.0/aws-sdk.js:98736:10 ) 在 Request.emit (https://cdnjs.cloudflare.com/ajax/libs/aws-sdk/2.22.0/aws-sdk.js:97899:14)在Request.transition(https://cdnjs.cloudflare.com/ajax/ ) libs/aws-sdk/2.22.0/aws-sdk.js:97626:10)在 AcceptorStateMachine.runTo (https://cdnjs.cloudflare.com/ajax/libs/aws-sdk/2.22.0/aws-sdk .js:101148:12 ) 在https://cdnjs.cloudflare.com/ajax/libs/aws-sdk/2.22.0/aws-sdk.js:101160:10 处请求。( https://cdnjs.cloudflare .com/ajax/libs/aws-sdk/2.22.0/aws-sdk.js:97642:9)应请求。(https://cdnjs.cloudflare.com/ajax/libs/aws-sdk/2.22.0 /aws-sdk.js:97901:12 ) 在 Request.callListeners ( https://cdnjs.cloudflare.com/ajax/libs/aws-sdk/2.22.0/aws-sdk.js:98772:18 )"
我怎样才能做到这一点?
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