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What to choose: PostgreSQL or mongoDB for CRM auto service

Translated23 USD

Client's review of cooperation with Dmytro Hladkyi

Quality
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Improved and informative

Freelancer's review of cooperation with Yakub Tarasevich

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Payment 10 out of 10 (Time, compliance with the agreed conditions)
Task 10 out of 10 (clearness and clarity of the assigned task, the presence of clear TZ)
Requirements 10 out of 10 (Requirements for the project are reasonable and adequate)
Contact 10 out of 10 (Easy contact, employer availability)

  1. 1539    35  3
    1 day34 USD

    Good day . I know all the popular databases. The same goes for Windows Linux. These bases will work at different speeds on different OSs. After clarification of the task, I will give advice on how it will work with each option.

  2. 306    2  0
    Winning proposal1 day23 USD

    Ready to help.
    There is experience working with the relational bases and with document-oriented 1TB+
    with high-load applications and scalability

  3. 157    1  1
    1 day92 USD

    I have a great experience working with Mongo/PostgreSQL/Node/Nest/Next
    They have done different projects and with different databases.
    There is also experience in creating a CRM system.
    If you’re interested, we’ll help.

  4. 1 proposal concealed
  • Olexandr Basalaiev
    20 October 2023, 12:28 |

    Конечно выбрать Postgres для этой задачи

    Ибо база данных магазина классическая реляционная модель со структурированными связями с уникалтными ключами со вторичными ключами  с соединениями таблиц(погуглите как непросто сделать соединение нескольких таблиц в Mongo)

    No SQL (Mongo) предназначены для хранения слабо структурированных данных (Как минимум задумывались)-с плохо структурированным контекстом Хотя я видел как натягивали "сову на глобус" и использовали в nosql в реляционной модели и-Жили и мучались пока не перенесли все в соответствующую СУБД


  • Andrii Shehter
    20 October 2023, 12:41 |

    плюсую. Mongo или другая nosql как основная Бд для такого проекта не годится точно

  • Dmytro Hladkyi
    20 October 2023, 14:02 |

    Недостаточно данных что бы утверждать что реляционка явно лучше.
    Так как это зависит от бизнес процесса и количества объектов данных.
    К примеру есть 10млн клиентов, каждый делает ТО 2 раза в год, на одно ТО 5-10 работ + можно добавить истолнителей, разные сервисы и адреса, оценки и коментарии. И все это работает уже лет 5 например. Некоторые таблицы разрастутся до сотен милионов записей. И теперь предствавим что нужна карточка истории обслуживания авто. Джойнить десяток таблиц на сотни милионов строк? или вытянуть документ по ИД?

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Client
Yakub Tarasevich
Bulgaria Plovdiv  10  0
Project published
2 years back
73 views