document.addEventListener("deviceready", onDeviceReady, true);
    function onDeviceReady(){
      var db = window.sqlitePlugin.openDatabase({name: "tables1.db", location: 'default', createFromLocation: 1});
}

var a1= Math.cos(value1 * Math.PI / 180);
    var a2= Math.cos(value1 * Math.PI / 180);
    var a3= Math.cos(value1 * Math.PI / 180);

var sqlTxt = "INSERT or replace INTO table1 (a1,a2,a3) VALUES (?, ?, ?)";
db.transaction(function(tx) {tx.executeSql(sqlTxt,['a1','a2','a3'])}, errorCB, successCB);

var a1= Math.cos(value1 * Math.PI / 180);
var a2= Math.cos(value1 * Math.PI / 180);
var a3= Math.cos(value1 * Math.PI / 180);

tx.executeSql('UPDATE table1 SET  a1 = '+a1+', a2 = '+a2+',a3 = '+a3+' ', [], queryDB, errorCB);

tx.executeSql('UPDATE table1 SET  a1 = 'a1', a2 = 'a2',a3 = 'a3' ', [], queryDB, errorCB);

var a1= Math.cos(value1 * Math.PI / 180);
        var a2= Math.cos(value1 * Math.PI / 180);
        var a3= Math.cos(value1 * Math.PI / 180);
tx.executeSql('UPDATE table1 SET  a1=?,a2=?,a3=?', ['a1','a2','a3'], queryDB, errorCB);