Tool
SQL
Fix SQL
Paste or upload code, then get a clear explanation of what’s breaking and what to change — with actionable fixes.
Paste codeScanGet fixes
Scan stage
Drop your snippet in—then run a structured scan.
Balanced output: errors, risks, and safe fixes.
Input
Paste code or upload a file (stored only in session state).
0 lines detected · 0 characters
Clears code + upload info (session only).
Helps the AI tailor suggestions (not stored).
Free Plan
200 lines/scan·0/3 scans today
Free Plan — 0 / 3 scans used todayLog in to run scans
Max 5,000 lines. No code is saved.
Results
Run a scan to generate a structured report.
Output is structured for quick triage
No results yet
Add code above and run a scan—your results will appear here as a clean, structured report.
Scan to generate output
01 Paste or upload
Drop a file or paste a snippet—nothing is saved to disk.
02 Run a scan
We turn your code into structured findings and safe fixes.
03 Apply fixes
Copy the minimal changes, verify locally, and ship.
Knowledge
A compact reference while you scan.
SQL essentials
- • Check join conditions to avoid accidental cartesian products.
- • Filter early, select only what you need.
- • Use indexes and explain plans for slow queries.
Explore other languages
Jump to another scan page, or return to the hub.