Database Query Profiler

Paste your SQL or NoSQL query and get execution metrics, complexity analysis, and optimization suggestions so you can fix bottlenecks and tune performance.

Query input

msExecution time
Rows scanned
Index usage
Cost score

Complexity

  • Query length
  • Tables
  • Joins
  • Subqueries
  • Aggregates
  • Complexity score

Execution plan

Click “Explain plan” to see the query execution plan.

Performance issues

Issues appear here after analysis.

Optimization suggestions

Suggestions appear here after optimization.

Optimized query

Optimized query appears here after you run Optimize.