What is an alembic rollback?
An example of an AI chatbot conversation about alembic rollback in database migrations.
Can you explain what an alembic rollback is?
An alembic rollback is a command used in database migrations to revert the database schema to a previous state.
How do I perform a rollback using Alembic?
You can perform a rollback by using the command alembic downgrade <revision>, where <revision> is the identifier of the migration you want to revert to.
What happens to the data during a rollback?
During a rollback, the database schema is reverted, but the data may be lost if the migration involved dropping tables or columns.
Is it possible to rollback multiple migrations at once?
Yes, you can rollback multiple migrations by specifying the target revision that is several steps back in the migration history.
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