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MongoDB VS TiDB

Compare MongoDB VS TiDB and see what are their differences

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MongoDB logo MongoDB

MongoDB (from "humongous") is a scalable, high-performance NoSQL database.

TiDB logo TiDB

A distributed NewSQL database compatible with MySQL protocol
  • MongoDB Landing page
    Landing page //
    2023-10-21
  • TiDB Landing page
    Landing page //
    2023-09-26

MongoDB features and specs

  • Scalability
    MongoDB offers horizontal scaling through sharding, allowing it to handle large volumes of data and enabling distributed computing.
  • Flexible Schema
    It allows for a flexible schema design using BSON (Binary JSON), making it easier to iterate and change application data models.
  • High Performance
    MongoDB is optimized for read and write throughput, making it suitable for real-time applications.
  • Rich Query Language
    Supports a rich and expressive query language that allows for efficient querying and analytics.
  • Built-in Replication
    Provides robust replication mechanisms for high availability and redundancy.
  • Geospatial Indexing
    Offers powerful geospatial indexing capabilities, useful for location-based applications.
  • Aggregation Framework
    Enables complex data manipulations and transformations using the aggregation pipeline framework.
  • Cross-Platform
    Works on multiple operating systems, enhancing its versatility and deployment options.

Possible disadvantages of MongoDB

  • Memory Usage
    MongoDB can consume a large amount of memory due to its use of memory-mapped files, which may be a concern for some applications.
  • Complex Transactions
    While MongoDB supports ACID transactions, they can be more complex to implement and less efficient compared to traditional relational databases.
  • Data Redundancy
    The flexible schema design can lead to data redundancy and increased storage costs if not managed carefully.
  • Limited Joins
    Joins are supported but can be less efficient and more limited compared to relational databases, affecting complex relational data querying.
  • Indexing Overhead
    Extensive indexing can introduce overhead and impact performance, especially during write operations.
  • Learning Curve
    Requires a different mindset and understanding compared to traditional relational databases, which can present a learning curve for new users.
  • Lacks Mature Analytical Tools
    The ecosystem for analytical tools around MongoDB is not as mature as those for traditional relational databases, which might limit advanced analytics capabilities.
  • Cost
    The cost of using MongoDB's cloud services (MongoDB Atlas) can be high, especially for large-scale deployments.

TiDB features and specs

  • Scalability
    TiDB offers horizontal scalability, allowing you to add more nodes to handle increased loads seamlessly. This makes it suitable for applications expected to grow rapidly.
  • MySQL Compatibility
    TiDB is highly compatible with MySQL, enabling easy migration from MySQL databases and allowing developers to use familiar MySQL tools and syntax.
  • Distributed Architecture
    TiDB's distributed architecture allows it to maintain high availability and reliability, with the ability to continue operating even if some nodes fail.
  • HTAP Capabilities
    TiDB supports Hybrid Transactional/Analytical Processing (HTAP), which lets users perform real-time analytical queries on fresh transactional data without needing separate systems.
  • Strong Consistency
    TiDB ensures strong consistency across distributed transactions, maintaining data integrity without sacrificing performance.

Possible disadvantages of TiDB

  • Complex Deployment
    TiDB's distributed nature can make deployment and management more complex compared to traditional single-node databases, requiring specialized knowledge.
  • Resource Intensive
    Running a TiDB cluster can be resource-intensive, requiring more hardware resources compared to monolithic databases for optimal performance.
  • Evolving Ecosystem
    As a relatively new system, TiDB's surrounding ecosystem is still evolving, potentially leading to a lack of comprehensive ecosystem tools and third-party integrations.
  • Operational Overheads
    Maintaining and monitoring a TiDB cluster can introduce additional operational overheads due to its numerous components and dependencies.
  • Learning Curve
    For teams accustomed to traditional databases, there may be a steep learning curve when adopting TiDB, especially in understanding its distributed features and best practices.

Analysis of MongoDB

Overall verdict

  • MongoDB is generally regarded as a good database solution for applications needing flexibility, scalability, and fast development times. However, it may not be the best choice for applications requiring complex transactions or where ACID compliance is critical, as it originally prioritized availability over consistency. Recent improvements, including multi-document transactions, have addressed some concerns, making it more versatile.

Why this product is good

  • MongoDB is considered a good choice for certain types of applications due to its flexible schema design, scalability, horizontal scaling capabilities, and ease of use for developers who require rapid development cycles. It supports a wide range of data types and allows for full-text search, geospatial queries, and aggregation operations. MongoDB's document-oriented storage makes it well-suited for handling large volumes of unstructured data. Its robust ecosystem, including Atlas for cloud deployments, adds to its appeal by offering automated scaling, backups, and distributed architecture.

Recommended for

  • Applications requiring high scalability and performance with unstructured data
  • Real-time analytics and big data applications
  • Web and mobile applications needing rapid development and flexible data models
  • Projects that benefit from cloud-native solutions with managed services

MongoDB videos

+ Add

MySQL vs MongoDB

More videos:

  • Review - The Good and Bad of MongoDB
  • Review - what is mongoDB

TiDB videos

+ Add

Hands-On TiDB - Episode 1: A Brief Introduction to TiDB

More videos:

  • Review - TiDB Contributor 学习之路
  • Tutorial - TiDB Binlog Tutorial

Category Popularity

0-100% (relative to MongoDB and TiDB)

MongoDB

TiDB

Databases
91 91%
Databases
9% 9
NoSQL Databases
93 93%
NoSQL Databases
7% 7
Relational Databases
84 84%
Relational Databases
16% 16
Graph Databases
100 100%
Graph Databases
0% 0

User comments

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Reviews

These are some of the external sources and on-site user reviews we've used to compare MongoDB and TiDB

MongoDB Reviews

10 Top Firebase Alternatives to Ignite Your Development in 2024
MongoDB’s superpower lies in its flexibility. Its document-based model lets you store data in a free-form, schema-less way, making it adaptable to evolving application needs. Need to add a new field or change the structure of your data? No problem, MongoDB handles it with ease.
Source: genezio.com
Top 7 Firebase Alternatives for App Development in 2024
MongoDB Realm provides a robust alternative to Firebase, especially for apps requiring a flexible data model. Key features include:
Source: signoz.io
Announcing FerretDB 1.0 GA - a truly Open Source MongoDB alternative
MongoDB is no longer open source. We want to bring MongoDB database workloads back to its open source roots. We are enabling PostgreSQL and other database backends to run MongoDB workloads, retaining the opportunities provided by the existing ecosystem around MongoDB.
Source: blog.ferretdb.io
16 Top Big Data Analytics Tools You Should Know About
The database added a new feature to its list of attributes called MongoDB Atlas. It is a global cloud database technology that allows to deploy a fully managed MongoDB across AWS, Google Cloud, and Azure with its built-in automation for resource, workload optimization and to reduce the time required to handle the database.
Source: www.analytixlabs.co.in
9 Best MongoDB alternatives in 2019
MongoDB is an open source NoSQL DBMS which uses a document-oriented database model. It supports various forms of data. However, in MongoDB data consumption is high due to de-normalization.
Source: www.guru99.com

TiDB Reviews

20+ MongoDB Alternatives You Should Know About
TiDB is another take on MySQL compatible sharding. This NewSQL engine is MySQL wire protocol compatible but underneath is a distributed database designed from the ground up.
Source: www.percona.com

Social recommendations and mentions

MongoDB might be a bit more popular than TiDB. We know about 18 links to it since March 2021 and only 17 links to TiDB. We are tracking product recommendations and mentions on various public social media platforms and blogs. They can help you identify which product is more popular and what people think of it.

MongoDB mentions (18)

  • Creating AI Memories using Rig & MongoDB
    In this article, we’ll build a CLI tool using the Rig AI framework and MongoDB for retrieval-augmented generation (RAG). This tool will store summarized conversations in a database and retrieve them when needed, enabling the AI to maintain context over time. - Source: dev.to / 3 months ago
  • The Adventures of Blink S2e2: Database, Contained
    Have a Mongo database holding the various phrases we're going to use and potentially configuration data for the frontend as well. - Source: dev.to / 10 months ago
  • Introducing Perseid: The Product-oriented JS framework
    It's also worth mentioning that Perseid provides out-of-the-box support for React, VueJS, Svelte, MongoDB, MySQL, PostgreSQL, Express and Fastify. - Source: dev.to / 9 months ago
  • DocumentDB Elastic Cluster Pricing
    Does anyone know if the most basic Elastic Cluster instance of DocumentDB carries any monthly fixed cost or is it just on-demand cost? Another words if I run like 10,000 queries against the DB per month, what kind of bill would I expect? This is for a super small app. I am currently using mongodb free tier , but want to migrate everything to AWS. Can't seem to find a straight answer to the pricing question. Source: over 2 years ago
  • I wrote some scripts for converting the UTZOO Usenet archive to a Mongo Database
    You can use either MongoDB.com's dashboard (if you host a remote database) or Mongo Compass to run queries on the data or you can modify the express middleware with your own queries. I'm still working on the API, so it's not very robust yet. I will update this when it is. Source: over 2 years ago
View more

TiDB mentions (17)

  • TiDB – cloud-native, distributed SQL database written in Go
    I do want to clarify a few points, on the project page it does provide the following information: > Distributed Transactions: TiDB uses a two-phase commit protocol to ensure ACID compliance, providing strong consistency. Transactions span multiple nodes, and TiDB's distributed nature ensures data correctness even in the presence of network partitions or node failures. > … > High Availability: Built-in Raft... - Source: Hacker News / 5 months ago
  • TiDB – cloud-native, distributed SQL database written in Go
    Note that TiDB did subject itself to Jepsen testing (relatively) early. Here's their 2019 results: https://jepsen.io/analyses/tidb-2.1.7 The devil is in the details, and anyone who is looking to implement TiDB for data correctness should read through not just this but other currently-open correctness-related Github issues: e.g., https://github.com/pingcap/tidb/issues?q=is%3Aissue%20state%3Aopen%20correctness. - Source: Hacker News / 5 months ago
  • A MySQL compatible database engine written in pure Go
    Tidb has been around for a while, it is distributed, written in Go and Rust, and MySQL compatible. https://github.com/pingcap/tidb. - Source: Hacker News / about 1 year ago
  • Ask HN: Who is hiring? (January 2023)
    PingCAP | https://www.pingcap.com | Database Engineer, Product Manager, Developer Advocate and more | Remote in California | Full-time We work on a MySQL compatible distributed database called TiDB https://github.com/pingcap/tidb/. - Source: Hacker News / over 2 years ago
  • Apache Pegasus – A a distributed key-value storage system
    Isn't TiDB built on top of TiKV?[0] [0]: https://github.com/pingcap/tidb. - Source: Hacker News / over 2 years ago
View more

What are some alternatives?

When comparing MongoDB and TiDB, you can also consider the following products

Redis - Redis is an open source in-memory data structure project implementing a distributed, in-memory key-value database with optional durability.

MySQL - The world's most popular open source database

PostgreSQL - PostgreSQL is a powerful, open source object-relational database system.

OceanBase - Unlimited scalable distributed database for data intensive transaction & real-time operational analytics workload, with ultra fast performance of maintaining the world record of both TPC-C and TPC-H benchmark tests.

ClickHouse - ClickHouse is an open-source column-oriented database management system that allows generating analytical data reports in real time.

Apache Cassandra - The Apache Cassandra database is the right choice when you need scalability and high availability without compromising performance.

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