mirror of
https://github.com/ClickHouse/ClickHouse.git
synced 2024-10-19 15:01:03 +00:00
23 lines
537 B
Markdown
23 lines
537 B
Markdown
|
<a name="data_type-int"></a>
|
||
|
|
|
||
|
|
# UInt8, UInt16, UInt32, UInt64, Int8, Int16, Int32, Int64
|
||
|
|
|
||
|
|
固定长度的整型，包括有符号整型或无符号整型。
|
||
|
|
|
||
|
|
## 整型范围
|
||
|
|
|
||
|
|
- Int8 - [-128 : 127]
|
||
|
|
- Int16 - [-32768 : 32767]
|
||
|
|
- Int32 - [-2147483648 : 2147483647]
|
||
|
|
- Int64 - [-9223372036854775808 : 9223372036854775807]
|
||
|
|
|
||
|
|
## 无符号整型范围
|
||
|
|
|
||
|
|
- UInt8 - [0 : 255]
|
||
|
|
- UInt16 - [0 : 65535]
|
||
|
|
- UInt32 - [0 : 4294967295]
|
||
|
|
- UInt64 - [0 : 18446744073709551615]
|
||
|
|
|
||
|
|
|
||
|
|
[来源文章](https://clickhouse.yandex/docs/en/data_types/int_uint/) <!--hide-->
|