我阅读documentation,其中有PHP示例可使用AWS SDK将数据插入到dynamicDB表中。但是这是表格数据。我试图插入JSON数据,即键值对,其中值是JSON文档。我怎么做 ?使用PHP AWS SDK在DynamoDB中存储JSON文档
我试图从文档中的下面的代码,但它不工作,除非值是一个数组。
<?php
require '/home/ubuntu/vendor/autoload.php';
use Aws\DynamoDb\DynamoDbClient;
$client = DynamoDbClient::factory(array(
'profile' => 'default',
'region' => 'ap-southeast-1',
'version' => '2012-08-10'
));
$id = "key";
$value = '{"subKey":"value"}'
$result = $client->putItem(array(
'TableName' => 'myTable',
'Item' => array(
'key' => $value
)
));
它给了我下面的错误
Fatal error: Uncaught exception 'InvalidArgumentException' with message 'Found 2 errors while validating the input provided for the PutItem operation: [Item][key] must be an associative array. Found string(1) "2" [Item][userId] must be an associative array. Found string(18) "{"subKey":"value"}"' in /home/ubuntu/vendor/aws/aws-sdk-php/src/Api/Validator.php:38 Stack trace: #0 /home/ubuntu/vendor/aws/aws-sdk-php/src/Middleware.php(78): Aws\Api\Validator->validate('PutItem', Object(Aws\Api\StructureShape), Array) #1 /home/ubuntu/vendor/aws/aws-sdk-php/src/AwsClient.php(208): Aws\Middleware::Aws\{closure}(Object(Aws\Command)) #2 /home/ubuntu/vendor/aws/aws-sdk-php/src/AwsClient.php(202): Aws\AwsClient->executeAsync(Object(Aws\Command)) #3 /home/ubuntu/vendor/aws/aws-sdk-php/src/AwsClient.php(167): Aws\AwsClient->execute(Object(Aws\Command)) #4 /var/www/html/dynamoDB.php(25): Aws\AwsClient->__call('putItem', Array) #5 /var/www/html/dynamoDB.php(25): Aws\DynamoDb\DynamoDbClient->putItem(Array) #6 {main} thrown in /home/ubuntu/vendor/aws/aws-sdk-php/src/Api/Validator.php on line 38
记住规则#1,你到目前为止试过了什么? – Yahya
@Yahya完成,更新了问题 – SoulMan