Postgresql data types: numeric, boolean, character and more

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  • เผยแพร่เมื่อ 31 ม.ค. 2025

ความคิดเห็น • 15

  • @gooddev1202
    @gooddev1202 2 ปีที่แล้ว +2

    A lot of info in just 10 mins bro. well done! Postgres 15 data types are cool. Boolean explained very well.

    • @azat2000
      @azat2000 2 ปีที่แล้ว +1

      agreed. Postgresql is so flexible. boolean thing cool

    • @polyglotandprogrammer
      @polyglotandprogrammer  2 ปีที่แล้ว

      welcome to this new channel. subscribe to now lose the new lessons🙂

  • @malikashukurova686
    @malikashukurova686 2 ปีที่แล้ว +1

    ⏱TIMESTAMPS⏱
    0:00 - What are data types?
    0:32 - PostgreSQL Data Types Categories
    1:10 - What are the data types that we learn in deep?
    1:20 - Charater types
    4:12 - Boolean types
    5:59 - Numeric types
    7:36 - Date/Time types

  • @_4p_
    @_4p_ 7 หลายเดือนก่อน

    it was perfect,
    All of it ❤

  • @awslearner
    @awslearner ปีที่แล้ว

    Data types is not an easy topic for beginners
    But with your lessons I am understanding it.Thanks 😊

    • @polyglotandprogrammer
      @polyglotandprogrammer  ปีที่แล้ว

      It's my pleasure

    • @eMoTkalie
      @eMoTkalie 10 วันที่ผ่านมา

      Can you explain postgresql pgpool and pgbouncer and pem

  • @jamesdrake3651
    @jamesdrake3651 7 หลายเดือนก่อน +1

    Some real world examples of what a char(n), varchar(n), and text would be useful.

  • @techyes12
    @techyes12 2 ปีที่แล้ว

    Are you going to make other videos about more advanced types? 😄 from where did you get those examples tables? you had them in other lessons ? tnx

    • @gooddev1202
      @gooddev1202 2 ปีที่แล้ว +1

      I'm also following these lessons :) lets see what we get at the end

    • @polyglotandprogrammer
      @polyglotandprogrammer  2 ปีที่แล้ว

      Lets see how the project goes. if we need in our project more advanced types, i will diffinatly make a video. thanks for the question. 👌

  • @charlesokorobo508
    @charlesokorobo508 6 หลายเดือนก่อน

    I was following this tutorial in hopes that it would guide me into solving my problem, but it didn't.
    The problem is that Phone Numbers in my country are 11 digits.
    So I was looking for a tutorial that would teach me how to constrain the Numeric or Integer Data Types to 11 digits.
    Why you didn't discuss all the Postgres Data Types, and all the properties of each of the Data types-- so that we can know how to constrain expected number of characters that we want our users to input?

  • @h-juh-r8254
    @h-juh-r8254 ปีที่แล้ว

    👍