Overview
Data consistency is a fundamental concept in database management that ensures data remains accurate and reliable across different systems. It is crucial for applications where data integrity is paramount, such as banking and healthcare. Understanding data consistency involves exploring various model...
Key Terms
Example: If one part of a transaction fails, the entire transaction fails.
Example: Two transactions can run simultaneously without affecting each other.
Example: A bank transfer will be recorded even if the system crashes immediately after.
Example: Social media posts may take time to appear on all users' feeds.
Example: A database may replicate data across different servers for reliability.
Example: Locking mechanisms prevent two users from editing the same record at once.