show-character-set.md

title	summary	category
SHOW CHARACTER SET	TiDB 数据库中 SHOW CHARACTER SET 的使用概况。	reference

SHOW CHARACTER SET

SHOW CHARACTER SET 语句提供 TiDB 中可用字符集的静态列表。此列表不反映当前连接或用户的任何属性。

语法图

ShowStmt:

ShowTargetFilterable:

CharsetKw:

示例

{{< copyable "sql" >}}

SHOW CHARACTER SET;

+---------+---------------+-------------------+--------+
| Charset | Description   | Default collation | Maxlen |
+---------+---------------+-------------------+--------+
| utf8    | UTF-8 Unicode | utf8_bin          |      3 |
| utf8mb4 | UTF-8 Unicode | utf8mb4_bin       |      4 |
| ascii   | US ASCII      | ascii_bin         |      1 |
| latin1  | Latin1        | latin1_bin        |      1 |
| binary  | binary        | binary            |      1 |
+---------+---------------+-------------------+--------+
5 rows in set (0.00 sec)

MySQL 兼容性

SHOW CHARACTER SET 语句与 MySQL 完全兼容。如有任何兼容性差异，请在 GitHub 上提交 issue。

另请参阅

• SHOW COLLATION