text: var database;
  
  exports.initialize = (databaseClient) => {
    database = databaseClient;
  };
  
  exports.executeQuery = (query) => {
    return new Promise((resolve, reject) => {
         let queryResult = database.query(query)
         queryResult.then((result) => {resolve(result)}).catch((err) => {reject(err)})
    });
  };
  