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You have multiple branches of migrations and want to merge them. What Alembic command helps you create a merge migration?

hard🚀 Application Q9 of 15
FastAPI - Database Integration
You have multiple branches of migrations and want to merge them. What Alembic command helps you create a merge migration?
Aalembic combine -m "merge branches"
Balembic join -m "merge branches"
Calembic merge -m "merge branches" <revision1> <revision2>
Dalembic unify -m "merge branches"
Step-by-Step Solution
Solution:

  1. Step 1: Identify command for merging migrations

    Alembic provides the merge command to combine multiple migration branches.

  2. Step 2: Correct syntax for merge

    Use alembic merge with -m message and specify the revisions to merge.

  3. Final Answer:

    alembic merge -m "merge branches" <revision1> <revision2> -> Option C

  4. Quick Check:

    Merge branches = alembic merge [OK]
Quick Trick: Use 'alembic merge' to combine migration branches [OK]
Common Mistakes:
MISTAKES
  • Using non-existent combine or join commands
  • Trying to merge without specifying revisions
  • Confusing merge with upgrade or revision

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