DescribeCharacterSetName - PolarDB - Alibaba Cloud Documentation Center

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Queries character sets that are supported by a PolarDB for MySQL cluster.

Debugging

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Debug

Authorization information

There is currently no authorization information disclosed in the API.

Request parameters

Parameter	Type	Required	Description	Example
RegionId	string	Yes	The region ID of the cluster. Note You can call the DescribeRegions operation to query available regions.	cn-hangzhou
DBClusterId	string	No	The ID of the cluster. Note You can only query character sets that PolarDB for MySQL clusters support. If you enter the ID of a PolarDB for PostgreSQL or PolarDB for Oracle cluster, the returned value of the `CharacterSetNameItems` parameter is an empty string.	pc-****************

Response parameters

Parameter	Type	Description	Example
	object
RequestId	string	The ID of the request.	34458CD3-33E0-4624-BFEF-840C15******
CharacterSetNameItems	array	The character sets that are supported.
CharacterSetName	string		{ "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	string	The type of the database engine.	POLARDB

Examples

Sample success responses

JSONformat

{
  "RequestId": "34458CD3-33E0-4624-BFEF-840C15******",
  "CharacterSetNameItems": {
    "CharacterSetName": [
      {
        "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"
}

Error codes

HTTP status code	Error code	Error message	Description
400	InvalidRegionId.Malformed	The specified parameter RegionId is not valid.	The specified RegionId parameter is invalid.
404	InvalidDBClusterId.NotFound	The DBInstanceId provided does not exist in our records.	The specified DBClusterId parameter does not exist in the current record.

For a list of error codes, visit the Service error codes.

Change history

Change time	Summary of changes	Operation
2023-09-12	The Error code has changed	View Change Details