const db = require("../models"); const mandal = db.mandal_master; exports.allMandals = () => { return mandal.findAll({ attributes: ['mandal_id', 'mandal_name'] }) }; exports.allMandalsByDistrictId = (district_id) => { const query =`SELECT * FROM mandal_master WHERE district_id = ${district_id}`; return db.sequelize.query(query, { type: db.sequelize.QueryTypes.SELECT }).then(mandals => { if (mandals) { return mandals; } return null; }); };