alembic
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Alembic Command: Show Migration History
An engineer would use the 'alembic history' command during a database migration project to review the complete history of applied migrations and understand the schema changes that have been implemented over time. Exact CLI syntax to show migration history using Alembic.
When to use this: An engineer would use the 'alembic history' command during a database migration project to review the complete history of applied migrations and understand the schema changes that have been implemented over time.
Command Syntax
alembic historyalembic historyCommand Breakdown
alembic is the base executable for this command.
FAQ
Purpose: Exact syntax to show migration history using Alembic.
Test path: Replace placeholders and run destructive commands in a disposable workspace first.
Flag behavior: Tool version, platform, and shell can change behavior.
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Related Operations
Alembic Command: Create Autogenerate Migration
alembic revision --autogenerate -m "<message>" Alembic Command: Initialize Alembic alembic init <path/to/directory> Alembic Command: Upgrade Database alembic upgrade head Alembic Command: Downgrade Database alembic downgrade -1 Alembic Command: Upgrade Database alembic upgrade head