servicio_social_api/server/config/sybase.js

require('./config');
const Sybase = require('sybase');
const db = new Sybase(
  process.env.SYBASE_IP,
  Number(process.env.SYBASE_PORT),
  process.env.SYBASE_DB,
  process.env.SYBASE_USER,
  process.env.SYBASE_PASSWORD
);

const alumno = (numeroCuenta) => {
  return new Promise((resolve, reject) => {
    db.connect((err) => {
      if (err) reject(err);
      db.query(
        `select * from servicio_social where cuenta = '${numeroCuenta}'`,
        (err, data) => {
          if (err) reject(err);
          db.disconnect();
          resolve(data);
        }
      );
    });
  });
};

module.exports = alumno;