调用DescribeCharacterSetName接口查看PolarDB MySQL数据库支持的字符集列表。

调试

您可以在OpenAPI Explorer中直接运行该接口，免去您计算签名的困扰。运行成功后，OpenAPI Explorer可以自动生成SDK代码示例。

请求参数

名称 类型 是否必选 示例值 描述
Action String 否 DescribeCharacterSetName

系统规定参数，取值为DescribeCharacterSetName。

RegionId String 是 cn-hangzhou

地域ID。

说明 您可以通过DescribeRegions接口查看可用地域。
DBClusterId String 否 pc-****************

集群ID。

说明 当前仅支持查看PolarDB MySQL集群数据库支持的字符集列表。若输入PolarDB PostgreSQL集群或PolarDB-O集群的集群ID，CharacterSetNameItems会返回空值。

返回数据

名称 类型 示例值 描述
CharacterSetNameItems List "CharacterSetName": [ "utf8mb4", "utf8", "armscii8" ]

支持的字符集列表。
Engine String POLARDB

集群引擎。
RequestId String 34458CD3-33E0-4624-BFEF-840C15******

请求ID。

示例

请求示例

http(s)://polardb.aliyuncs.com/?Action=DescribeCharacterSetName
&RegionId=cn-hangzhou
&<公共请求参数>

正常返回示例

XML 格式 

<DescribeCharacterSetNameResponse>
  <RequestId>34458CD3-33E0-4624-BFEF-840C15******</RequestId>
  <CharacterSetNameItems>
        <CharacterSetName>utf8mb4</CharacterSetName>
        <CharacterSetName>utf8</CharacterSetName>
        <CharacterSetName>utf32</CharacterSetName>
        <CharacterSetName>utf16le</CharacterSetName>
        <CharacterSetName>utf16</CharacterSetName>
        <CharacterSetName>ujis</CharacterSetName>
        <CharacterSetName>ucs2</CharacterSetName>
        <CharacterSetName>tis620</CharacterSetName>
        <CharacterSetName>swe7</CharacterSetName>
        <CharacterSetName>sjis</CharacterSetName>
        <CharacterSetName>macroman</CharacterSetName>
        <CharacterSetName>macce</CharacterSetName>
        <CharacterSetName>latin7</CharacterSetName>
        <CharacterSetName>latin5</CharacterSetName>
        <CharacterSetName>latin2</CharacterSetName>
        <CharacterSetName>latin1</CharacterSetName>
        <CharacterSetName>koi8u</CharacterSetName>
        <CharacterSetName>koi8r</CharacterSetName>
        <CharacterSetName>keybcs2</CharacterSetName>
        <CharacterSetName>hp8</CharacterSetName>
        <CharacterSetName>hebrew</CharacterSetName>
        <CharacterSetName>greek</CharacterSetName>
        <CharacterSetName>geostd8</CharacterSetName>
        <CharacterSetName>gbk</CharacterSetName>
        <CharacterSetName>gb2312</CharacterSetName>
        <CharacterSetName>euckr</CharacterSetName>
        <CharacterSetName>eucjpms</CharacterSetName>
        <CharacterSetName>dec8</CharacterSetName>
        <CharacterSetName>cp932</CharacterSetName>
        <CharacterSetName>cp866</CharacterSetName>
        <CharacterSetName>cp852</CharacterSetName>
        <CharacterSetName>cp850</CharacterSetName>
        <CharacterSetName>cp1257</CharacterSetName>
        <CharacterSetName>cp1256</CharacterSetName>
        <CharacterSetName>cp1251</CharacterSetName>
        <CharacterSetName>cp1250</CharacterSetName>
        <CharacterSetName>binary</CharacterSetName>
        <CharacterSetName>big5</CharacterSetName>
        <CharacterSetName>ascii</CharacterSetName>
        <CharacterSetName>armscii8</CharacterSetName>
  </CharacterSetNameItems>
  <Engine>POLARDB</Engine>
</DescribeCharacterSetNameResponse>

JSON 格式 

{
  "RequestId": "34458CD3-33E0-4624-BFEF-840C15******",
  "CharacterSetNameItems": {
    "CharacterSetName": [
      "utf8mb4",
      "utf8",
      "utf32",
      "utf16le",
      "utf16",
      "ujis",
      "ucs2",
      "tis620",
      "swe7",
      "sjis",
      "macroman",
      "macce",
      "latin7",
      "latin5",
      "latin2",
      "latin1",
      "koi8u",
      "koi8r",
      "keybcs2",
      "hp8",
      "hebrew",
      "greek",
      "geostd8",
      "gbk",
      "gb2312",
      "euckr",
      "eucjpms",
      "dec8",
      "cp932",
      "cp866",
      "cp852",
      "cp850",
      "cp1257",
      "cp1256",
      "cp1251",
      "cp1250",
      "binary",
      "big5",
      "ascii",
      "armscii8"
    ]
  },
  "Engine": "POLARDB"
}

错误码

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