I am trying to query records from DynamoDB table using "IN" comparison operator, below is my code: import boto3 # Create a DynamoDB client dynamodb = boto3.client('dynamodb') # Define the query parameters table_name = 'tb' # Perform the query response…
I am currently working on a stream of data that comes from an IoT rule and inputs the readings to a dynamoDB table. From that I need to rearrange the data to make predictions. For every new data entry, every…
I have a user table with following attributes: FirstName LastName City CompanyName I want to query the table with any combination of these attributes and that too partial . For example: Input - Firstname- "bh" and lastname - "ta" Output…
We have been using high level API's to connect to dynamo db and fetching the data. Pagination was not setup before but since we have lot of data now, we want to setup pagination. var scanConditions = new List<ScanCondition>(); scanConditions.Add(new…
I am trying to retrieve a fixed number(lets take it as 5 for now) of items from a dynamo db table. This is the code I am using. response = table.query( KeyConditionExpression=Key('pk').eq('goo'), Limit=5, FilterExpression=Attr('goo').eq('bar')) I am getting only 4 items…
I have about 50 tables in DynamoDB and I'm looking for a way to find size of all tables. aws dynamodb describe-table --table-name [table name] I know above command returns TableSizeBytes, but is this the only way to get size…
I have a single dynamodb table. One of the type records is called "Result" and one of its PK stores a composite key (class, student and exercise). This is the example design: PK SK SCORE ... GSI PK 1 GSI…
I'm trying to export data from a DynamoDB transaction table using Python. Until now I was able to get all the data from the table but I would like to add a filter that allows me to only get the…
pom.xml <dependency> <groupId>com.amazonaws</groupId> <artifactId>aws-java-sdk-bom</artifactId> <version>1.11.256</version> <type>pom</type> <scope>import</scope> </dependency> <dependency> <groupId>com.amazonaws</groupId> <artifactId>aws-java-sdk-dynamodb</artifactId> </dependency> Client Code public static AmazonDynamoDB getDynamoDBClient() { return AmazonDynamoDBClientBuilder.standard().withRegion("ap-southeast-1").build(); } Now i am trying to execute a normal query having few records but it is taking long time…