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【TcaplusDB知识库】如何查询指定表的详细信息

【TcaplusDB知识库】如何查询指定表的详细信息

请求地址

POST

http://OmsAddress/app/newoms.php/webservice/business/table/detail?cmd=10006&ip-type=webservicerest&access-token=AccessTokenVal

POST请求参数说明

参数名称

数据类型

说明

是否必填字段

备注

app_id

整型

table所在的业务的app_id


zone_id

整型

table所在的zone的zone_id


table_name

字符串

table名称



get_table_attachs

整型,0或1

是否获取加表使用的文件列表(包含文件id、文件名称、文件内容),若不需要,建议置为0

否,默认值0

无论加表文件的编码格式,此处返回的内容都是utf8编码的

get_table_struct

整型,0或1

是否获取表的结构体信息,若不需要,建议置为0

否,默认值0

使用proto文件定义的表还不支持此功能

Data参数

使用json格式表示记录相关信息,示例如下:

{
"app_id": "2",
"zone_id": 3,
"table_name": "list_tb",
"get_table_attachs": 1,
"get_table_struct": 1
}

返回语法

返回参数说明

  1. 返回状态码不为200时,表示查询失败,返回数据为错误信息
  2. 返回状态码为200,表示查询成功,返回指定set_id,app_id的信息

请求示例

通过 curl 方法发起请求

命令中的红色部分是需要用户自行填写的参数,请参阅​​url中GET参数说明​​

curl -H "Content-type: application/json" -X "POST" -d '{ "app_id": "2", "zone_id": 3, "table_name": "list_tb", "get_table_attachs": 1, "get_table_struct": 1 }' ​​http://omsaddress/app/newoms.php/webservice/business/table/detail?cmd=10006&ip-type=webservicerest&access-token=​​<access-token>

返回示例

成功返回示例

http请求的Status=200

{
"set_id": 1,
"app_id": 2,
"zone_id": 3,
"table_name": "list_tb",
"fmt_type": "tdr",
"shard_factors": "uin",
"table_type": 0,
"table_maxnum": 0,
"key_fields": "{\"Num\":2,\"KeyField\":[{\"Name\":\"uin\",\"Type\":\"int32\",\"MaxLen\":4},{\"Name\":\"name\",\"Type\":\"string\",\"MaxLen\":64}]}",
"value_fields": "{\"Num\":3,\"ValueField\":[{\"Name\":\"level\",\"Type\":\"int32\",\"MaxLen\":4,\"Default\":\"1\"},{\"Name\":\"count\",\"Type\":\"uint8\",\"MaxLen\":1,\"Default\":\"0\"},{\"Name\":\"items\",\"Type\":\"array\",\"MaxLen\":80,\"Default\":\"\"}]}",
"dm_ratio": 5,
"create_date": "2021-06-28 16:50:21",
"modify_date": "0000-00-00 00:00:00",
"dbcluster_info": "{\"AppID\":2,\"ZoneID\":4,\"TableName\":\"table_test\",\"TableType\":0,\"DbSources\":{\"DbSourceNum\":1,\"DbSource\":[{\"DbSourceName\":\"DbSource\",\"Ip\":\"9.135.102.211\",\"Port\":3306,\"User\":\"tcaplus_dbuser\",\"Passwd\":\"OboxSEQqXa1pMmMaT0EJRg==\",\"DbName\":\"tcaplus_dbname\",\"ConnPoolSize\":10,\"CharacterSet\":\"utf8\"}]},\"DbTables\":{\"DbTableNum\":1,\"DbTable\":[{\"TablePrefix\":\"table_test_Z4_\",\"SubTableCount\":1,\"ValueFields\":{\"FieldNum\":3,\"Field\":[{\"FieldName\":\"level\",\"DbFieldName\":\"level\"},{\"FieldName\":\"count\",\"DbFieldName\":\"count\"},{\"FieldName\":\"items\",\"DbFieldName\":\"items\"}]},\"KeyFields\":{\"FieldNum\":2,\"Field\":[{\"FieldName\":\"uin\",\"DbFieldName\":\"uin\"},{\"FieldName\":\"name\",\"DbFieldName\":\"name\"}]},\"Deploy\":{\"SubTableStorePlaceNum\":1,\"SubTableStorePlace\":[{\"SubTableIndexStart\":0,\"SubTableIndexEnd\":1,\"DbSourceName\":\"DbSource\"}]}}]},\"FieldTypeStmts\":{\"TableTdrFile\":\"..\\/..\\/cfg\\/tcapdb_1_2_5_3\\/99ef1e51e751be07f16215bf71244305.tdr\",\"TableTdrName\":\"table_test\",\"KeyFieldStmts\":{\"FieldStmtNum\":0},\"ValueFieldStmts\":{\"FieldStmtNum\":0},\"TableIdlFile\":\"\",\"IdlType\":1},\"RouteKeyFields\":{\"FieldNum\":0},\"tdbank_conf\":{\"bid\":\"tcaplus\",\"tid\":\"tcaplus\",\"db_name\":\"tcaplus\",\"string_encode_manner\":1,\"msgtype\":2,\"tdbank_addr\":\"tcp:\\/\\/10.215.130.234:46801\"},\"DBType\":1,\"IndexInfo\":{\"ReplicationNum\":0,\"ShardNum\":0},\"PluginInfo\":{\"PluginName\":\"\",\"PluginFileID\":0,\"PluginFilePath\":\"\",\"WindowSize\":10,\"AlarmReceivers\":\"\"},\"KafkaInfo\":{\"Instance\":\"\",\"Address\":\"\",\"Topic\":\"\",\"User\":\"\",\"Password\":\"\"}}",
"table_attachs": [],
"table_struct_content": "",
"global_index_struct": [
{
"FieldName": "uin",
"DbFieldName": "uin"
},
{
"FieldName": "name",
"DbFieldName": "name"
},
{
"FieldName": "level",
"DbFieldName": "level"
},
{
"FieldName": "count",
"DbFieldName": "count"
},
{
"FieldName": "items",
"DbFieldName": "items"
}
]
}

错误返回

http请求的Status!=200

{
"name": "Unauthorized",
"message": "You are requesting with an invalid credential.",
"code": 0,
"status": 401,
"type": "yii\\web UnauthorizedHttpException"
}
{
"table_name": [
"can't find table(app_id:2,zone_id;3,table_name:list_tb123)"
]
}

【TcaplusDB知识库】如何查询指定表的详细信息_nosql

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