I have this code in tableau which I need to convert to Redshift SQL ( zn( sum([Market_Price]) )- zn( sum( if ISNULL([Market_Price]) then null else [Initial_Price] end ) ))/ zn(sum([Market_Price])) I have tried but not getting the same results. Do…
I am using s3fs to mount a bucket into an EC2 instance. The mount is successful but strangely not all folders present in my bucket are visible within the mount in the EC2 instance. The data within the S3 bucket…
I have a response_data_v0 that contains several duplicates of the UUID values that I want to ignore, keeping just the value that contains the oldest date (In other words, I only want the row with the first appearance of that…
I am trying to migrate Cassandra cluster onto AWS Keyspaces for Apache Cassandra. After the migration is done how can I verify that the data has been migrated successfully as-is?
I am looking to connect my Lambda with my Step Function, and cannot figure out why it will not startExecution. SDK Code: import AWS from "aws-sdk"; const stepfunctions = new AWS.StepFunctions({ apiVersion: "2016-11-23" }); interface Params { stateMachineArn: string; input:…
I am running a state machine running a dynamodb query (called using CallAwsService). The format returned looks like this: { Items: [ { "string" : { "B": blob, "BOOL": boolean, "BS": [ blob ], "L": [ "AttributeValue" ], "M": {…
I have User with full access to an S3 Bucket my-bucket. I want to assume a role with that user to restrict access to ONLY a specific folder (labeled by the role name) for the duration of that session. There…
I want someone to help me with how to implement pagination in boto3 without query, NextToken. I want the dynamoDB data to be sent to the frontend but 10 entries at a time and every time send the next 10…
I'm currently using AWS Athena and I'm looking to convert a string field 'YYYYMM' to date (i.e '202208' to 2022-08-dd) and define the date (dd) as the last day in that month. I would first convert the string to date…
I would like to create a dynamodb step using the resource arn:aws:states:::dynamodb:getItem where some attributes may not be available. The relevant portion of my task is as follows: "Get Config": { "Type": "Task", "Resource": "arn:aws:states:::dynamodb:getItem", "Next": "DummyPass", "Parameters": { "Key":…