Mission

Create a small database application with parameterised queries, export and tested restoration.

Required Work

  1. Create schema with constraints.
  2. Use parameterised queries.
  3. Export records to JSON.
  4. Restore into a clean database and compare counts.

Evidence To Produce

A schema, CLI or API, backup file and restoration proof.

Quality Checks

The result must name its sources, separate observation from assumption, preserve originals and explain limitations.

25 · Diagnostics And Maintenance Labs

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