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zakruti.com » IT - Software » freeCodeCamp.org
DynamoDB Tutorial: Basic Operations

DynamoDB Tutorial: Basic Operations

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Rating: 4.0; Vote: 1
Learn how to perform basic operations (GET/PUT/DELETE/UPDATE) on items into DynamoDB using AWS-SDK, Serverless Framework and AWS Lambda. -Code: https://github.com/mavi888/serverless-dynamo-basic-operations/ -Serverless 101 series: https://www.youtube.com/playlist?list=PLWKjhJtqVAbkXQS12WiLsH1oaNZBSoWuV -Marcia's channel: https://www.youtube.com/channel/UCSLIvjWJwLRQze9Pn4cectQ -Marcia's website: http://marciavillalba.com
Date: 2022-03-14

Comments and reviews: 6


1- Thanks for the video! I have a question regarding scan in Dynamo DB, when I use the scan function with nodeJS with a certain condition, it does not return all the items when the table size is large. any idea please?
2- could you please make a video about environmental variables, thanks in advance!

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Thanks for the video. I tried it out myself a while ago. Now I wanted to use these kind of unittesting for an other project but it seems to be not working anymore. I get connection refused errors from dynamo when I run the tests. Did something change in between? Is anyone else facing problems?
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Hi, How to do writeBatchItem in dynamodb. please explain, I have 2000 records I am writing data through the loop. but few records only writing into the dynamodb table. remaining data is lost (how to use backoff algorithm during the batch writeItem in node js)
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All you are doing is copying and pasting, you haven't said anything that indicates that you know what you are talking about. You are rushing like you have to go to the bathroom.
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Possible dynamodb injection in -updateExpression-(updateItem) via -paramsName-.
Use -ExpressionAttributeNames-.
Never mix code with user input, like never, ever.

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Is Dynamo similar to Cloud Firestore? I am looking for a NoSQL platform to replace Firebase because we cannot use Google services in China.
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