Math

BIT_COUNT

BigQuery

Menghitung jumlah bit yang bernilai 1 dalam representasi binary.

Tipe hasil: INT64

Syntax

SQL

BIT_COUNT(value)

valueINT64/BYTESwajib

Nilai integer atau bytes

SQL

1 SELECT
2   BIT_COUNT(5) AS bits_5,    -- 5 = 101 binary = 2 bits
3   BIT_COUNT(15) AS bits_15;  -- 15 = 1111 binary = 4 bits

Hitung bit 1 dalam angka.

Hasil

bits_5: 2, bits_15: 4

SQL

1 SELECT user_id,
2   BIT_COUNT(permissions) AS active_permissions
3 FROM users
4 WHERE BIT_COUNT(permissions) >= 3;

User dengan minimal 3 permission aktif.

Hasil

(users with 3+ permissions)

1	SELECT user_id,
2	BIT_COUNT(permissions) AS active_permissions
3	FROM users
4	WHERE BIT_COUNT(permissions) >= 3;