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 schema to change over time without losing existing data.
Why is schema evolution important?
It's important because it allows databases to adapt to changing requirements and new data types without major disruptions.
Can you give an example of schema evolution?
Sure! For instance, adding a new column to a table to store additional information is a simple example of schema evolution.
What challenges might arise during schema evolution?
Challenges include data migration, maintaining data integrity, and ensuring application compatibility with the new schema.
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