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2026-07-29 16:01
Database

Select Specific Columns

QueryValidateEasy
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Description

Get only name and email of all users.

Test Scenario

-- Your query:
SELECT name, email FROM users;

-- Expected: 5 rows with 2 columns each
-- Sample: John Doe | john@example.com

Testing Tips

  • •List column names separated by commas
  • •Column order in query determines output order
  • •Only requested columns are returned
// 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-select-columns

2 frameworks available