How to connect to Database using javascript???

var oCon;
var strConnect = "DSN=YourDSNHere";
    
oCon = new ActiveXObject("ADODB.Connection");
oCon.Open(strConnect);

var strSQL = "SELECT SomeField FROM myTable;";
var rsAd=oCon.Execute(strSQL);

Response.Write("First row is, "+ rsAd.Fields("SomeField") );

oCon.Close();