May 20, 2021 WeChat Mini Program Development Document
This interface should be called on the server side, as detailed in the service side API.
Database export
POST https://api.weixin.qq.com/tcb/databasemigrateexport?access_token=ACCESS_TOKEN
| Property | Type | The default | Required | Description |
|---|---|---|---|---|
| access_token | string | Is | The interface calls the credentials | |
| Env | string | Is | Cloud environment ID | |
| file_path | string | Is | Export file path (files are exported to cloud storage in the same environment, and download links can be obtained using the Get Download Link API) | |
| file_type | number | Is | Export file types, file format reference database import guidelines in the file format section | |
| query | string | Is | The export condition |
file_type legal value of the list
| Value | Description | The lowest version |
|---|---|---|
| 1 | Json | |
| 2 | Csv |
The returned JSON packet
| Property | Type | Description |
|---|---|---|
| errcode | number | Error code |
| errmsg | string | The error message |
| job_id | number | Export task ID, query export results using the database migration progress query API, get file download link. |
The legal value of errcode
| Value | Description | The lowest version |
|---|---|---|
| 0 | The request was successful | |
| -1 | System error | |
| -1000 | System error | |
| 40014 | AccessToken is illegal | |
| 40097 | The request parameter is wrong | |
| 40101 | Required parameters are missing | |
| 41001 | Missing AccessToken | |
| 42001 | AccessToken expires | |
| 43002 | HTTP METHOD error | |
| 44002 | POST BODY is empty | |
| 47001 | POST BODY format is incorrect | |
| 85088 | The APP is not open for cloud development | |
| Other error codes | Cloud development error code |
{
"env":"test2-4a89da",
"file_path":"test_export",
"file_type":1,
"query":"const Point = db.Geo.Point;db.collection(\'geo\').where({name: \'x\',age: _.gt(10).and(_.lt(20)),loc: new Point(113,23),array: [1,2]}).limit(10).skip(1).orderBy(\'age\',\'asc\').orderBy(\'name\', \'desc\').field({ name: true }).get()"
}
{
"errcode": 0,
"errmsg": "ok",
"job_id": 100074947
}
The query statement syntax is the same as the database API