5 Ways To Query Amazon DynamoDB using .NET | AWS DynamoDB QUERYING | .NET ON AWS | AWS Serverless

Поділитися
Вставка
  • Опубліковано 27 жов 2024

КОМЕНТАРІ • 16

  • @renuahuja06
    @renuahuja06 Рік тому +1

    Hi Rahul
    I have learned a lot from your vidoes .Imazing content and very simple , One request can u make video for dynamodb for two or three tables and how to join and query

    • @RahulNath
      @RahulNath  Рік тому

      Thank you Renu and glad you find the content useful. Normally you wouldn't query across multiple tables at least not with a join, since each would have their own partition/sort key. Can you provide more details on your use case, so that it might help understand the problem. Feel free to drop an email as well, if it's too long for a comment (hello@rahulpnath.com)

  • @sagharfrancis8091
    @sagharfrancis8091 Рік тому +2

    Hi Rahul,
    I have learned a lot from your videos. I have a request for you to create a video on dependency injection in lambda functions and Environment variables in lambda functions

    • @RahulNath
      @RahulNath  Рік тому +1

      Thank you Saghar for the suggestion. Added it to my list, will do something soon. What are you looking for in Environment Variables?
      I have a video on Parameter Store and Secrets Manager in my series here, which is what I prefer more for storing configurations
      Series - bit.ly/aws-net-series
      www.rahulpnath.com/blog/aws-secrets-manager/
      www.rahulpnath.com/blog/aws-parameter-store/

    • @sagharfrancis8091
      @sagharfrancis8091 Рік тому +1

      @@RahulNath Thanks for the reply. Regarding environment variables, we have two options either use appsettings.json or have options on the lambda configuration in the AWS console.
      The use case is like a lambda function putting something in the SQS and SQSURL and other settings reading from there.

    • @RahulNath
      @RahulNath  Рік тому

      @@sagharfrancis8091 Any reason you don't want to use Parameter Store or Secrets manager? If the configs are sensitive recommend using them. What problem are you facing using the appsetting.json?

  • @tomnguyen5003
    @tomnguyen5003 Рік тому +1

    Great lesson. I wonder if you could do the same for cloudsearch query. Thank you

    • @RahulNath
      @RahulNath  Рік тому

      Great suggestion! I will add it to my list

  • @piyalibasak6886
    @piyalibasak6886 Рік тому

    Good video

    • @RahulNath
      @RahulNath  Рік тому

      Glad you like it Piyali! and hope you are enjoying the recent videos on DynamoDB. Do let know if you have topic suggestions.

  • @twizzir
    @twizzir Рік тому

    Hi Rahul,
    Thank you for the videos, they are of great help.
    I'm just struggling with a filterexpression though, how can I properly implement a "contains" query? I'm trying with FilterExpression and not coming right
    Your help would be much appreciated

    • @RahulNath
      @RahulNath  Рік тому

      Glad you are finding the videos useful. Could you provide more details on your scenario and what you are trying to do , the keys in the table etc. Hopefully I can try and help you then 👍

    • @twizzir
      @twizzir Рік тому

      @@RahulNath I have a primary key and sort key that I use to identify rows belonging to a user, with a number of attributes as well and in this case I have a message column that stores chat text. So I’m trying to filter from the results, records that contain a particular string value in the message text. Does it make sense?
      Something like select where Message contains ‘Rahul’ 😅

  • @abdulraqeeb2651
    @abdulraqeeb2651 10 місяців тому

    Getting an InvalidOperationException: Must have one range key or a GSI index defined for the table. My table has no range key

    • @RahulNath
      @RahulNath  10 місяців тому

      Can you provide more details and the code you are using?

    • @abdulraqeeb2651
      @abdulraqeeb2651 10 місяців тому

      @@RahulNath I figured that out too. The problem was in table creation. I added global indexes while creating table and that worked