What is schema evolution in databases?
An example of an AI chatbot conversation about schema evolution in databases.
What is schema evolution in databases?
Schema evolution refers to the ability of a database to adapt its schema over time without losing existing data.
Why is schema evolution important?
It's important because it allows databases to accommodate changes in data requirements without significant downtime or data loss.
Can you give an example of schema evolution?
Sure! For instance, if you add a new column to a table to store additional information, that's a form of schema evolution.
What challenges might arise during schema evolution?
Challenges include data migration issues, maintaining data integrity, and ensuring application compatibility.
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