RocksDB

Website

rocksdb.org

$ Details

Categories

#Databases #NoSQL Databases #Key-Value Database #Graph Databases

Oracle Database 12c

Website

oracle.com

$ Details

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Categories

#Databases #Relational Databases #Tool #NoSQL Databases

RocksDB features and specs

• High Performance
  RocksDB is designed for high throughput and low latency, making it suitable for performance-intensive applications. It optimizes for fast read and write operations, leveraging the LSM-tree data structure.
• Rich Feature Set
  Includes advanced features like transactions, column families, data compression, and support for various storage engines, providing flexibility for developers to tailor it to their needs.
• Scale and Efficiency
  Handles large volumes of data efficiently, making it suitable for applications that require significant scalability. It does this by using efficient memory and disk utilization techniques.
• Embedded Database
  As an embedded database, it allows applications to integrate storage capabilities directly into their processes, reducing the overhead associated with connecting to a separate database service.
• Strong Community and Support
  Developed by Facebook, RocksDB has a strong community with extensive documentation, regular updates, and active development, ensuring continuous improvement and support.

Possible disadvantages of RocksDB

• Complex Configuration and Tuning
  RocksDB is highly configurable, which can be a double-edged sword. Properly tuning parameters for optimal performance can be complex and requires a deep understanding of the internals.
• Limited SQL Support
  RocksDB is a key-value store and does not support SQL out of the box. This may require additional layers or integration with other systems like MySQL or MariaDB to provide SQL capabilities.
• Memory Usage
  Performance optimizations often involve significant memory usage, which could be a limitation in environments where memory resources are constrained.
• Lack of Built-in Replication
  While RocksDB itself does not provide built-in replication capabilities, external tools or custom solutions are necessary to achieve data replication and high availability.
• Learning Curve
  The complexity and rich feature set of RocksDB come with a steep learning curve, especially for developers unfamiliar with LSM-tree data structures and database internals.

Oracle Database 12c features and specs

• Multi-tenant Architecture
  Oracle Database 12c introduces a multi-tenant architecture that allows a single container database to hold many pluggable databases, which makes it easier to consolidate databases and manage them collectively.
• In-Memory Processing
  This feature allows data to be stored in memory, significantly improving query performance and providing real-time analytics capabilities.
• Advanced Security
  Enhanced security features, including data redaction, key management, and robust auditing, ensure compliance with regulatory requirements and protect sensitive data.
• Automated Management
  Oracle Database 12c offers advanced automation capabilities for routine tasks such as backup, patching, and tuning, reducing administrative overhead and operational costs.
• Scalability
  This version supports scalability and high availability features, including Real Application Clusters (RAC) and Data Guard, making it suitable for enterprise-level applications.

Possible disadvantages of Oracle Database 12c

• Complexity
  Oracle Database 12c is complex to set up and manage, requiring specialized knowledge and skills, which can result in increased operational complexity.
• Cost
  The licensing and maintenance costs for Oracle Database 12c can be prohibitively high, especially for small and mid-sized enterprises.
• Resource Intensive
  The database system is resource-intensive, necessitating high-performing hardware and considerable memory and storage resources.
• Compatibility Issues
  There may be compatibility issues with older versions of applications and databases that do not support or integrate well with Oracle Database 12c.
• Learning Curve
  Due to its extensive feature set and complex architecture, there is a steep learning curve for new users and administrators, which may require comprehensive training and certification.

How Online Backup works in MyRocks and RocksDB

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