ndo4h

NDO4H - Node Data Objects for Hana

Promisify & Objectify as camelCase hana queries

Initialization

• Make sure you imported and initialized @sap/hdbext library as described in https://www.npmjs.com/package/@sap/hdbext

• Import the library

const {ndo4h} = require('ndo4h');

• Initialize it, passing the @sap/hdbext library

const db = ndo4h(req.db);

Executing queries

db.execute(query, parameters);

where

• query is a string
• parameters is an array

and it returns an array of objects with all field names as properties in camelCase, if they were in snake_case in the database

Examples

• Queries without parameters

const users = await db.execute("SELECT * FROM USERS");

Example return:

[
    {
        "id": 1,
        "firstName": "Rafael",
        "lastName": "Zanetti",
        "email": "something@else.com"
    }
]

• Query With parameters

const user = await db.execute("SELECT * FROM USERS WHERE EMAIL = ?", [req.params.email]);