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.
Can you give me an example of schema evolution?
Sure! For instance, if you have a 'users' table and you want to add a 'birthdate' column, that's schema evolution.
What are the challenges associated with schema evolution?
Challenges include data migration, maintaining data integrity, and ensuring application compatibility.
How can I manage schema evolution effectively?
You can manage it by using version control for your schema, automated migration tools, and thorough testing.
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