Window

NTH_VALUE

BigQueryBigQuery

Mengembalikan nilai pada posisi ke-n dalam window frame.

Tipe hasil: Same as input expressionDiperbarui: 7 Jan 2026

Syntax

SQL
NTH_VALUE(expression, n) OVER ([PARTITION BY partition_expression] ORDER BY sort_expression [frame_clause])

Parameter

expressionanywajib

Kolom atau ekspresi yang nilainya diambil

nINT64wajib

Posisi baris (1-indexed)

PARTITION BYexpressionopsional

Membagi data ke dalam grup

ORDER BYexpressionopsional

Menentukan urutan

Contoh Penggunaan

Produk Terlaris Kedua per Kategori

SQL
1SELECT
2  category,
3  product_name,
4  sales,
5  NTH_VALUE(product_name, 2) OVER (
6    PARTITION BY category
7    ORDER BY sales DESC
8    ROWS BETWEEN UNBOUNDED PRECEDING AND UNBOUNDED FOLLOWING
9  ) as second_best
10FROM `project.dataset.products`;

Menemukan produk dengan penjualan kedua tertinggi.

Hasil
categoryproduct_namesalessecond_best
ElectronicsiPhone50000MacBook
ElectronicsMacBook35000MacBook
ElectronicsiPad20000MacBook

Third Highest Score

SQL
1SELECT
2  game_id,
3  player_name,
4  score,
5  NTH_VALUE(player_name, 3) OVER (
6    PARTITION BY game_id ORDER BY score DESC
7    ROWS BETWEEN UNBOUNDED PRECEDING AND UNBOUNDED FOLLOWING
8  ) as bronze_medal
9FROM `project.dataset.game_scores`;

Pemain dengan skor ketiga tertinggi (bronze).

Kembali ke BigQuery Functions