Oracle database types offer different capabilities including: Multi-Mode (MM), RAC, NoSQL, Autonomous Database, Exadata, Appliance, and Vault. Choosing the appropriate type depends on application and workload requirements, including data type, batch size, scalability, performance, and cost.
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Oracle database types
Introduction
Oracle database provides many database types to meet the needs of different applications and workloads. These types mainly include:
Multi-Mode (MM)
- Standard Oracle database types that provide a wide range of functionality and flexibility.
- Suitable for most applications, including transaction processing, data warehousing and analytics.
Real Application Clusters (RAC)
- A group of fault-tolerant servers sharing the same database.
- Provides high availability, scalability and performance.
Oracle NoSQL Database
- A schema-less database based on key-value storage.
- Designed for handling large amounts of unstructured data.
Oracle Autonomous Database
- A fully managed cloud database service.
- Automatically handle management, maintenance and tuning tasks.
Oracle Exadata Database Machine
- A highly optimized integrated server and storage system.
- Designed for handling data warehousing and analytical workloads.
Oracle Database Appliance
- A preconfigured database server and storage device.
- Optimized for specific workloads, such as business intelligence and data warehousing.
Oracle Database Vault
- A secure database used to protect sensitive data from insider threats.
- Provides fine-grained access control and auditing.
Specific differences
- Function:MM provides the most comprehensive functions, while NoSQL is suitable for unstructured data processing .
- Availability:RAC provides the highest level of availability, while other types provide varying levels of redundancy.
- Scalability:RAC and Exadata are highly scalable, while other types may be limited.
- Performance:Exadata is optimized for specific workloads, while other types provide more general performance.
- Cost:Autonomous Database is a managed service, while other types require deployment and maintenance costs.
Choose a database type
Choosing the appropriate database type depends on the specific requirements of your application and workload. Consider the following factors:
- Data types and batching
- Availability requirements
- Scalability requirements
- Performance requirements
- Cost Budget
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