Skip to content

Instantly share code, notes, and snippets.

@bhatti

bhatti/db_isolation.md

Created September 20, 2025 17:00
Show Gist options

  • Select an option

    Learn more about clone URLs
  • Save bhatti/2a816e7b8f423d0ecf931ba4b79bd03f to your computer and use it in GitHub Desktop.

Select an option

Learn more about clone URLs
Save bhatti/2a816e7b8f423d0ecf931ba4b79bd03f to your computer and use it in GitHub Desktop.
Download ZIP

Revisions

  1. bhatti created this gist Sep 20, 2025.
    7 changes: 7 additions & 0 deletions db_isolation.md
    View file
    Original file line number Diff line number Diff line change
    @@ -0,0 +1,7 @@
    | Database | Default Isolation | Financial Safety |
    |----------|------------------|------------------|
    | PostgreSQL | READ COMMITTED | ❌ Vulnerable |
    | MySQL | REPEATABLE READ | ⚠️ Better but not perfect |
    | Oracle | READ COMMITTED | ❌ Vulnerable |
    | SQL Server | READ COMMITTED | ❌ Vulnerable |
    | H2/HSQLDB | READ COMMITTED | ❌ Vulnerable |