What is the role of timestamps in databases?
Timestamps are crucial in databases as they track when data is created, modified, or deleted, ensuring data integrity.
How do timestamps help in data recovery?
Timestamps allow databases to restore data to a specific point in time, which is essential for recovering from errors or corruption.
Can timestamps affect database performance?
Yes, excessive use of timestamps can impact performance, especially in large databases, due to the overhead of managing them.
Are there different types of timestamps used in databases?
Yes, there are various types, including creation timestamps, update timestamps, and transaction timestamps, each serving different purposes.
What happens if two records have the same timestamp?
If two records have the same timestamp, it can lead to ambiguity; databases often use additional identifiers to resolve this.
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