function getAllUsers1 (){
  var con = new sql.connect(config,(err)=>{ 
    if(err){
      console.log(err)
      return err ;
    }else{
      console.log('1');
      con.query("select * from WebMail_Send", function (err,data){
        if(err){
          console.log('invaled query..............');
          return err ;
        }else{
          console.log(data);
          return data;
        }
      })
    }
  });
}    
router.get('/sql',(req,res,next)=>{   
  var getAllUsers = new getAllUsers1();             
  res.render('sql', { items: getAllUsers})
});

No Error but return nothing

I'm trying to get data from SQL DB and display it on the HBS page.