How can i delete rows in ui5 table?

hi experts,

I'm new to sap ui5..i just created while click add button the data store in table..i want know, how can i delete rows..help me!

its my code:

createContent : function(oController) {

var layout = new sap.ui.commons.layout.MatrixLayout('layout');

layout.setWidth('100%');

var loginPannel = new sap.ui.commons.Panel('loginPannel');

var sTitle = new sap.ui.commons.Title('sTitle');

sTitle.setText('Login Page');

loginPannel.setTitle(sTitle);

var sLayout = new sap.ui.commons.layout.MatrixLayout('sLayout');

sLayout.setWidth('50%');

var label = new sap.ui.commons.Label( { text : "First Name" } );

var text = new sap.ui.commons.TextField("firstname",{ }) ;

var label1 = new sap.ui.commons.Label({ text : "Last Name" });

var text1 = new sap.ui.commons.TextField("lastname",{ }) ;

var label2 = new sap.ui.commons.Label( { text : "Age" } );

var text2 = new sap.ui.commons.TextField("age",{ }) ;

var label3 = new sap.ui.commons.Label( { text : "Address" } );

var text3 = new sap.ui.commons.TextField("address",{ }) ;

var EmployeesCounter = 3;

var oButton = new sap.ui.commons.Button({text:"Add",

press:function(){

var fname = sap.ui.getCore().byId('firstname').getValue();

var lname = sap.ui.getCore().byId('lastname').getValue();

var age = sap.ui.getCore().byId('age').getValue();

var address = sap.ui.getCore().byId('address').getValue();

mdData.Employees.push({"firstName":fname,"lastName":lname,"age":age,"address":address,"id":EmployeesCounter++});

oModel.setData(mdData);

alert("Data added successfully");

}

});

sLayout.createRow(label, text);

sLayout.createRow(label1, text1);

sLayout.createRow(label2, text2);

sLayout.createRow(label3, text3);

sLayout.createRow(oButton);

loginPannel.addContent(sLayout);

layout.createRow(loginPannel);

layout.placeAt('content');

this.addContent(layout);

var mdData = {

Employees:[

{firstName:"Pal", lastName:"saran",age:"25",address:"Salem", id: "1"},

{firstName:"Mahesh", lastName:"babu", age:"28",address:"Hosur",id: "2"},

]

};

var oModel = new sap.ui.model.json.JSONModel();

oModel.setData(mdData);

sap.ui.getCore().setModel(oModel);

var oTable = new sap.ui.table.DataTable({

title : "Employees",

width : "100%",

visibleRowCount : 5,

selectionMode : sap.ui.table.SelectionMode.None,

editable : false

});