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PERCENTILE_CONT

Q: Apa saja parameter fungsi PERCENTILE_CONT?

Fungsi ini memiliki 2 parameter wajib dan 1 parameter opsional. Parameter yang digunakan: expression (FLOAT64/INT64, wajib): Numeric column to compute the percentile from; percentile (FLOAT64, wajib): Percentile value between 0 and 1; PARTITION BY (expression, opsional): Divides data into groups.

BigQuery

Computes a continuous percentile value using linear interpolation across the values in a group.

Tipe hasil: FLOAT64Diperbarui: 13 Jun 2026

Syntax

SQL

PERCENTILE_CONT(expression, percentile) OVER ([PARTITION BY partition_expression])

Parameter

expressionFLOAT64/INT64wajib

Numeric column to compute the percentile from

percentileFLOAT64wajib

Percentile value between 0 and 1

PARTITION BYexpressionopsional

Divides data into groups

Contoh Penggunaan

Calculate Median Salary

SQL

1 SELECT
2   department,
3   name,
4   salary,
5   PERCENTILE_CONT(salary, 0.5) OVER (PARTITION BY department) as median_salary
6 FROM `project.dataset.employees`;

Median salary per department using linear interpolation.

Hasil

department	name	salary	median_salary
Sales	David	50000	75000.0
Sales	Bob	80000	75000.0
Sales	Alice	120000	75000.0

Multiple Percentiles

SQL

1 SELECT
2   category,
3   PERCENTILE_CONT(price, 0.25) OVER (PARTITION BY category) as p25,
4   PERCENTILE_CONT(price, 0.5) OVER (PARTITION BY category) as median,
5   PERCENTILE_CONT(price, 0.75) OVER (PARTITION BY category) as p75
6 FROM `project.dataset.products`;

Price quartiles per category.

Pertanyaan Umum tentang PERCENTILE_CONT

Apa itu fungsi PERCENTILE_CONT di BigQuery?

Computes a continuous percentile value using linear interpolation across the values in a group. Di BigQuery, fungsi PERCENTILE_CONT termasuk dalam kelompok fungsi yang sering digunakan untuk mengolah dan menganalisis data secara efisien.

Bagaimana cara menggunakan PERCENTILE_CONT di BigQuery?

Gunakan sintaks berikut: PERCENTILE_CONT(expression, percentile) OVER ([PARTITION BY partition_expression]). Pastikan argumen yang dimasukkan sudah sesuai dengan tipe data yang diharapkan.

Apa nilai yang dikembalikan oleh fungsi PERCENTILE_CONT?

Fungsi PERCENTILE_CONT mengembalikan nilai bertipe FLOAT64. Pastikan tipe data hasil sudah sesuai dengan kebutuhan query atau formula kamu. Jika input mengandung nilai NULL, perilaku fungsi dapat berbeda - selalu periksa dokumentasi untuk memastikan hasilnya sesuai ekspektasi.

Fungsi Terkait

STDDEVVARIANCECORRCOVAR_POPCOVAR_SAMPPERCENTILE_DISCSTDDEV_POPSTDDEV_SAMPVAR_POPVAR_SAMP

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Kembali ke BigQuery Functions

1	SELECT
2	department,
3	name,
4	salary,
5	PERCENTILE_CONT(salary, 0.5) OVER (PARTITION BY department) as median_salary
6	FROM `project.dataset.employees`;

1	SELECT
2	category,
3	PERCENTILE_CONT(price, 0.25) OVER (PARTITION BY category) as p25,
4	PERCENTILE_CONT(price, 0.5) OVER (PARTITION BY category) as median,
5	PERCENTILE_CONT(price, 0.75) OVER (PARTITION BY category) as p75
6	FROM `project.dataset.products`;