# Database.createCollection

Creates a collection. The creation fails if a collection already exists.

Function signature is shown as below:

function createCollection(): Promise<Result>

Description of return value

The results of resolve and reject for Promise are defined as below:

Result description

Result of Promise resolve is an object including only errMsg.

Sample code

const cloud = require('wx-server-sdk')
cloud.init()
const db = cloud.database()
exports.main = async (event, context) => {
  return await db.createCollection('todos')
}