Conversion

CAST

BigQueryBigQuery

Mengkonversi expression ke tipe data yang ditentukan.

Tipe hasil: Specified typeDiperbarui: 7 Jan 2026

Syntax

SQL
CAST(expression AS type)

Parameter

expressionanywajib

Nilai yang akan dikonversi

typetype namewajib

Target data type

Contoh Penggunaan

Type Casting

SQL
1SELECT
2 CAST('123' AS INT64) as str_to_int,
3 CAST(3.14 AS STRING) as float_to_str,
4 CAST('2024-01-15' AS DATE) as str_to_date;

Konversi antar tipe data.

Hasil
str_to_intfloat_to_strstr_to_date
1233.142024-01-15

Fungsi Terkait