DB2 vs Oracle: Key Differences

1 year ago
Ava Mitchell
1 minute

DB2 and Oracle are two distinct database management systems, each with some differences, including the following points:

  1. Development companies: DB2 was developed by IBM, while Oracle was developed by the Oracle Corporation.
  2. DB2 offers support for a wider range of data types, including user-defined types, while Oracle provides more data type conversion functions.
  3. Concurrent control: DB2 uses locks to implement concurrent control, while Oracle uses multi-version concurrency control (MVCC) to achieve transaction isolation.
  4. Storage engine: DB2 utilizes a unified storage engine, while Oracle uses a distributed storage engine.
  5. Backup and Recovery: DB2 offers more flexible backup and recovery options, such as online backup and incremental backup, while Oracle provides more recovery point options.

In general, both DB2 and Oracle are powerful database management systems, and the choice between them depends on specific needs and requirements.

bannerAds