Window

LAST_VALUE

BigQueryBigQuery

Mengembalikan nilai terakhir dalam window frame untuk setiap baris.

Tipe hasil: Same as input expressionDiperbarui: 7 Jan 2026

Syntax

SQL
LAST_VALUE(expression) OVER ([PARTITION BY partition_expression] ORDER BY sort_expression [frame_clause])

Parameter

expressionanywajib

Kolom atau ekspresi yang nilainya diambil

PARTITION BYexpressionopsional

Membagi data ke dalam grup

ORDER BYexpressionopsional

Menentukan urutan

Contoh Penggunaan

Nilai Terakhir dengan Frame Lengkap

SQL
1SELECT
2  department,
3  name,
4  salary,
5  LAST_VALUE(name) OVER (
6    PARTITION BY department
7    ORDER BY salary
8    ROWS BETWEEN UNBOUNDED PRECEDING AND UNBOUNDED FOLLOWING
9  ) as highest_paid
10FROM `project.dataset.employees`;

Karyawan dengan gaji tertinggi per department.

Hasil
departmentnamesalaryhighest_paid
SalesDavid50000Alice
SalesBob80000Alice
SalesAlice120000Alice

Latest Status per Order

SQL
1SELECT
2  order_id,
3  status,
4  updated_at,
5  LAST_VALUE(status) OVER (
6    PARTITION BY order_id
7    ORDER BY updated_at
8    ROWS BETWEEN UNBOUNDED PRECEDING AND UNBOUNDED FOLLOWING
9  ) as current_status
10FROM `project.dataset.order_history`;

Status terbaru untuk setiap order.

Kembali ke BigQuery Functions