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2026-07-29 16:01
Database

Limit Results

QueryValidateEasy
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Description

Get the top 3 most expensive products.

Test Scenario

-- Your query:
SELECT * FROM products ORDER BY price DESC LIMIT 3;

-- Expected: Laptop Pro, Mechanical Keyboard, Webcam HD

Testing Tips

  • •LIMIT restricts number of rows
  • •Combine with ORDER BY for "top N"
  • •Useful for pagination
// Playwright API Testing - Database
import { test, expect } from '@playwright/test';


test('Database query via API', async ({ request }) => {
  const response = await request.post('/api/database/query', {
    data: {
      sql: 'SELECT * FROM users WHERE id = ?',
      params: [1]
    }
  });


  expect(response.ok()).toBeTruthy();
  const { rows } = await response.json();
  expect(rows.length).toBeGreaterThan(0);
});

Challenge ID: sql-limit

2 frameworks available