May 20, 2021 WeChat Mini Program Development Document
Creating a collection, if it already exists, fails to create
The function signature is as follows:
function createCollection(): Promise<Result>
Returns a description of the value
The results of Promise's resolve and reject are defined as follows:
| Description of the results | |
|---|---|
| resolve | The results of the query, the Result definition can be found below |
| reject | The reason for the failure |
Result description
The result of Promise Resolve is an object that contains only errMsg
The sample code
const cloud = require('wx-server-sdk')
cloud.init()
const db = cloud.database()
exports.main = async (event, context) => {
return await db.createCollection('todos')
}