import pg from 'pg'; const DATABASE_URL = 'postgresql://edumanager:EduManager2026!Seguro@127.0.0.1:5432/edumanager'; const pool = new pg.Pool({ connectionString: DATABASE_URL }); async function check() { try { const { rows } = await pool.query(\"SELECT (data->'grades') as grades FROM school_data WHERE id = 1\"); console.log('GRADES_JSON_COUNT:' + (rows[0]?.grades?.length || 0)); const { rows: n } = await pool.query(\"SELECT count(*) FROM notas_boletim\"); console.log('NOTAS_TABLE_COUNT:' + n[0].count); } catch (err) { console.log('ERROR:' + err.message); } finally { await pool.end(); } } check();