Datomic

Website

datomic.com

Pricing URL

Official Datomic Pricing

Categories

#Databases #Relational Databases #NoSQL Databases #Network & Admin

JSON Query

Website

satishmaha.com

Pricing URL

-

Categories

#Developer Tools #Analytics #Web App #Business Intelligence

Datomic features and specs

• Immutability
  Datomic employs an append-only data model where data is never overwritten but instead appended, ensuring historical data is always available and providing strong consistency.
• Time Travel Queries
  Datomic allows you to query the database as of any point in time, facilitating auditing and debugging by allowing easy access to historical data states.
• Rich Data Model
  Supports complex data types like maps and sets directly within its schema, providing a flexible way to represent data.
• ACID Transactions
  Datomic supports fully ACID-compliant transactions, ensuring reliable and predictable database operations.
• Scalability
  Separates storage and compute, allowing for horizontal scaling of read operations, making it suitable for handling large datasets.
• Query Flexibility
  Offers a powerful query language that supports recursive queries, making it suitable for complex data retrieval needs.

Possible disadvantages of Datomic

• Complexity
  The architecture of Datomic can be complex to understand and implement, particularly for teams unfamiliar with its design principles.
• Cost
  Can be expensive to operate, especially in a cloud environment, where costs increase with the amount of data stored and the compute resources required.
• Limited Write Throughput
  Due to its append-only design, Datomic can have limited write throughput, which may not be suitable for applications with heavy write requirements.
• Closed Source
  Datomic is a proprietary database system, which may not appeal to organizations that prefer open-source solutions.
• Learning Curve
  Requires a learning curve as its conceptual model and query language are different from traditional databases, potentially requiring additional training.
• Dependency on AWS
  Relying on AWS ecosystem for the storage backend can limit choices for deployment environments, impacting flexibility.

JSON Query features and specs

• Flexibility
  Allows you to query JSON data in a flexible manner, making it easier to extract specific information without altering the data structure.
• Ease of Use
  The tool provides a user-friendly interface which makes it accessible even for users who are not very familiar with JSON data querying.
• Efficiency
  Enables efficient data extraction, which can save time when dealing with large JSON datasets.
• Compatibility
  Compatible with various JSON-based services and applications, facilitating integration into existing workflows.

Possible disadvantages of JSON Query

• Learning Curve
  Users new to JSON Query language may need time to learn and become proficient in using the tool effectively.
• Limited Advanced Features
  Might lack some advanced querying features found in more sophisticated query languages, potentially limiting its use for complex queries.
• Dependency on Internet
  Since it's a web-based tool, it requires an internet connection, which may not be ideal in offline environments.
• Performance Limitations
  Performance might degrade when processing extremely large JSON files or datasets, limiting its use for extensive data processing tasks.

KotlinConf 2018 - Datomic: The Most Innovative DB You've Never Heard Of by August Lilleaas

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