public class SchemaRecord_TaskSvrController {
	
    @AuraEnabled
    public static List<String> objectNames(){
        List<Schema.SObjectType> gd = Schema.getGlobalDescribe().Values();    
        List<String> options = new List<String>();
        for(SObjectType f : gd){
            options.add(f.getDescribe().getName());
            options.sort();        
        }
        return options;
    }
    
    @AuraEnabled
    public static DynamicBindingWrapper objectRecords(String selectedObject){
        DynamicBindingWrapper dynamicData = new DynamicBindingWrapper();
        List<fieldDataWrapper> wrapperList =  new List<fieldDataWrapper>();
        List<String> fields = new List<String>();
        Map<String , Schema.SObjectType> globalDescription = Schema.getGlobalDescribe();
        Schema.sObjectType objType = globalDescription.get(selectedObject); 
        Schema.DescribeSObjectResult r1 = objType.getDescribe(); 
        
        Map<String , Schema.SObjectField> mapFieldList = r1.fields.getMap();  

        for(Schema.SObjectField field : mapFieldList.values())  {  
            Schema.DescribeFieldResult fieldResult = field.getDescribe();  
            
            if(fieldResult.isAccessible())  {  
                fields.add(fieldResult.getName());
            }
            fieldDataWrapper wrapper = new fieldDataWrapper();
            wrapper.label = field.getDescribe().getLabel();
            wrapper.apiName = field.getDescribe().getName();
            wrapperList.add(wrapper);
        }
        Integer i = 0;
        String fieldsToFetch = '';
        for(String temp:fields){       
            Integer len = fields.size();
            if(i==len-1){
                  fieldsToFetch = fieldsToFetch + temp;
            }
            else{
                  fieldsToFetch = fieldsToFetch + temp + ',';
            }
            i++;
        }
        String sql = ' SELECT ' + fieldsToFetch + ' FROM ' + selectedObject + ' ORDER BY CreatedDate DESC LIMIT 5';
        List<Sobject> objRecords = new List<Sobject>();
        objRecords = Database.Query(sql);
        System.debug('objRecords--->' + objRecords);
        if(objRecords!=null && objRecords.size()>0){
        	dynamicData.sObjectData = objRecords;
        }
        else{
            dynamicData.sObjectData = new List<sObject>();
        }
        dynamicData.fieldList = wrapperList;
        System.debug('dynamicData.sObjectData--->' + dynamicData.sObjectData);
        System.debug('dynamicData.fieldList--->' + dynamicData.fieldList);
        System.debug('dynamicData--->' + dynamicData);
        return dynamicData;
        } 
    
    //Class to store the dynamic data and list of related fields
    public class DynamicBindingWrapper{
        @AuraEnabled
        public List<sObject> sObjectData {get; set;}
        @AuraEnabled
        public List<fieldDataWrapper> fieldList {get; set;}
    }
    
    //Class to store the field information
    public class fieldDataWrapper{
        @AuraEnabled
        public String label {get; set;}
        @AuraEnabled
        public String apiName {get; set;}
    }
}

<aura:component controller="SchemaRecord_TaskSvrController"
                implements="force:appHostable,flexipage:availableForAllPageTypes,flexipage:availableForRecordHome,force:hasRecordId,forceCommunity:availableForAllPageTypes,force:lightningQuickAction" 
                access="global" >
    
    <aura:handler name="init" value="{!this}" action="{!c.doInit}"/>
    
    <aura:attribute name="PageHeading" type="String" default="Schema Class In Lightning to Query all Objects"/>
    <aura:attribute name="pickl" type="List" />
    <aura:attribute name="selectedValue" type="String" />
    
    <div class="slds-m-top--xx-large">
        <div class="slds-page-header">
            <div class="slds-align--absolute-center">
                <div class="slds-text-heading--large">       
                    {!v.PageHeading}
                </div>
            </div>
        </div>
    </div>
    <br/> <br/>
    
    <div class = "slds-size--3-of-8">
        <lightning:select aura:id="selectid" label="Select Object" name="obj" value="{!v.selectedValue}">
            <option value="" text="- None -" />
            <aura:iteration items="{!v.pickl}" var="per">
                <option value="{!per}" text="{!per}" />
            </aura:iteration>
        </lightning:select>
        <br/>
        <lightning:button label="Search" onclick="{!c.doSearch}"/>
    </div>
    <br/>
    
    <!-- division that will show the dynamic content --> 
    <div class="slds-scrollable_x"> 
        <table class="slds-table slds-table--bordered slds-max-medium-table--stacked-horizontal slds-table_col-bordered">
            <tbody id='sfdctable' />
        </table>
    </div>
    
</aura:component>

({
	doInit : function(component, event, helper) {
        var action = component.get("c.objectNames");
        action.setCallback(this, function(response) {
            var state = response.getState();
            if (state === "SUCCESS") {           
                var allValues = response.getReturnValue();
                component.set("v.pickl", allValues);
            }        	         
            else if (state === "ERROR") {
                var errors = response.getError();
                if (errors) {
                    if (errors[0] && errors[0].message) {
                        console.log("Error message: " + 
                                 errors[0].message);
                    }
                } 
                else {
                    console.log("Unknown Error");
                }
            }
        });
        $A.enqueueAction(action);
	},
    
    doSearch : function(component, event, helper) {
        var pickselected = component.find("selectid").get("v.value");
        console.log('pickselected--->' + pickselected);
		component.set('v.selectedValue', pickselected);
        var selected = component.get('v.selectedValue');
        console.log('Selected--->' + selected);
        var action = component.get("c.objectRecords");
        action.setParams({selectedObject : selected});
        action.setCallback(this, function(response) {
            var state = response.getState();
            if (state === "SUCCESS") {  
                //component.find('sfdcDiv').set("v.body",[]);
                var allValues = response.getReturnValue();
            	console.log('allValues--->' + allValues);
                var objectValue = allValues.sObjectData;
                console.log('objectValue--->' + objectValue);
                var fieldList = allValues.fieldList;
                console.log('fieldList--->' + fieldList);
                
                /* Create Dynamic Table */
                var sObjectDataTableHeader = [];
                // Create table Header
                for (var i=0; i<fieldList.length; i++) {
                	sObjectDataTableHeader.push(fieldList[i].label);
                }
                console.log('sObjectDataTableHeader--->>' + sObjectDataTableHeader);
                //Get the count of columns.
                var columnCount = sObjectDataTableHeader.length;
                //Create a HTML Table element.
                var table = document.createElement("TABLE");
                //table.border='2';
                //Add the header row.
                var row = table.insertRow(-1);
                for (var i=0; i<columnCount; i++) {
                	var headerCell = document.createElement("TH");
                    //headerCell.width='75';
                    headerCell.innerHTML = sObjectDataTableHeader[i];
                    headerCell.className='headerClass';
                    row.appendChild(headerCell);
                }
                var dvTable = document.getElementById("sfdctable");
                dvTable.innerHTML = "";
                dvTable.appendChild(table);
                
                /* Create Dynamic Table End */    
                if(objectValue.length){
                	for(var j=0; j<objectValue.length; j++){
                    	// Dynamic table Row
                        row = table.insertRow(-1);
                        // Dynamic Table Row End
                        for (var i=0; i<fieldList.length; i++) {
                        	// Dynamic table Row
                            var cell = row.insertCell(-1);
                            cell.innerHTML = objectValue[j][fieldList[i].apiName]; 
                        }
                    }
                }
            }        	         
            else if (state === "ERROR") {
                var errors = response.getError();
                if (errors) {
                    if (errors[0] && errors[0].message) {
                        console.log("Error message: " + 
                                 errors[0].message);
                    }
                } 
                else {
                    console.log("Unknown Error");
                }
            }
        });
        $A.enqueueAction(action);
    }
})

.THIS {
}

.THIS.slds-size--3-of-8 {
    margin-left: 475px;
}

.THIS.headerClass {
    width: 200px;
}