Window
MySQL
ROW_NUMBER
Memberikan nomor urut unik untuk setiap baris dalam partition. Nomor dimulai dari 1 dan naik berurutan.
Tipe hasil:
BIGINTDiperbarui: 7 Jan 2026Syntax
SQL
ROW_NUMBER() OVER ([PARTITION BY col] ORDER BY col)Parameter
ORDER BYcolumn(s)wajib
Kolom untuk menentukan urutan penomoran
PARTITION BYcolumn(s)opsional
Kolom untuk membagi data menjadi grup (opsional)
Contoh Penggunaan
Nomor Urut Sederhana
SQL
1 SELECT name, salary, 2 ROW_NUMBER() OVER (ORDER BY salary DESC) AS rank 3 FROM employees;
Menomori karyawan berdasarkan gaji tertinggi.
Hasil
(employees numbered by salary)
Per Department
SQL
1 SELECT dept, name, salary, 2 ROW_NUMBER() OVER ( 3 PARTITION BY dept 4 ORDER BY salary DESC 5 ) AS dept_rank 6 FROM employees;
Nomor urut per departemen.
Hasil
(rank within each department)
Pagination
SQL
1 WITH numbered AS ( 2 SELECT *, 3 ROW_NUMBER() OVER (ORDER BY id) AS rn 4 FROM products 5 ) 6 SELECT * FROM numbered 7 WHERE rn BETWEEN 11 AND 20;
Mengambil halaman 2 (item 11-20).
Hasil
(page 2 of products)