lib/database.js
function execute(req, res) {
  var proxy = req.exec ? req.exec.proxy : this.proxy;
  res.send(null, proxy(req, res));
}
function execute(req, res) {
  var proxy = req.exec ? req.exec.proxy : this.proxy;
  res.send(null, proxy(req, res));
}
function execute ( req , res ) { var proxy = req . exec ? req . exec . proxy : this . proxy ; res . send ( null , proxy ( req , res ) ) ; }
Abstract database command proxy.

@param req The incoming request.
@param res The outbound response.
Abstract database command proxy .