Databases & SQL
Review schema design, queries and data integrity using small reproducible datasets and explicit expected results.
Areas of assistance
Review schema design, queries and data integrity using small reproducible datasets and explicit expected results. Include schema definitions and synthetic rows, not a production database dump.
Topics we can explore
- MySQL
- PostgreSQL
- MongoDB
- SQL Server
- Normalisation
- Query testing
Typical learning or professional deliverables
- Schema feedback
- Explained queries
- Data integrity checklist
Deliverables depend on the agreed scope. Academic work remains your own; engineering and financial guidance does not replace qualified professional approval.
Questions about Databases & SQL
Can you help with slow queries?
We can discuss query plans, indexes and reproducible timings, with advice scoped to the database version and workload.
What should I send with my enquiry?
Include schema definitions and synthetic rows, not a production database dump.
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