fetch certain amount of records and show in table - sapui5

Question

how to fetch records from database.I have 500 records i the database i want to fetch 200 records initlally and after user press more than i want to fetch another 200 records...I have done like below but am getting only 200 records if i use top=200..
if am not using top=200..then getting all records..
var url = "/sap/opu/odata/sap/ZODATA_CRUD_OPR_SRV/";
//Service Url
var oModel1 = new sap.ui.model.odata.ODataModel(url);
var oUrlParams = "$top=" + '200' + "&$skip=" +'0' ;
oModel1.read("/EmpDetails1Set", null,oUrlParams,true, function(oData){ //read method
oODataJSONModel.setData(oData);
that.getView().setModel(oODataJSONModel,"emp");
},
function(error) {
});
<Table id="table" width="auto" growingScrollToLoad="false" growingThreshold="100" items="{emp>/results}" growing="true">
<columns>
<Column id="nameColumn">
<Text text="" id="nameColnTitle"/>
</Column>
<Column id="namolumn">
<Text text="" id="nameCumnTitle"/>
</Column>
</columns>
<items>
<ColumnListItem type="Navigation" press="onPress">
<cells>
<Text id="ob" text="{emp>Name}"/>
<Text text="{emp>Address}"/>
</cells>
</ColumnListItem>
</items>
</Table>

Answer 1

Setting items="{/EmpDetails1Set}" is important by which it will call OData collection. I hope you have set /sap/opu/odata/sap/ZODATA_CRUD_OPR_SRV/ as your OData Service url of the application.
By this method you don't need to set model data from controller to the view.
<?xml version="1.0" encoding="UTF-8"?>
<Table id="table" width="auto" growingScrollToLoad="false" growingThreshold="100" items="{/EmpDetails1Set}" growing="true">
<columns>
<Column id="nameColumn">
<Text text="" id="nameColnTitle" />
</Column>
<Column id="namolumn">
<Text text="" id="nameCumnTitle" />
</Column>
</columns>
<items>
<ColumnListItem type="Navigation" press="onPress">
<cells>
<Text id="ob" text="{Name}" />
<Text text="{Address}" />
</cells>
</ColumnListItem>
<items>
</Table>