Syntax: global class class_Name Implements Database.Batchable <sObject> { global Database.queryLocator start(Database.BatchableContext bc) { String strSOQL = 'SELECT Id FROM sObject'; return Database.getQueryLocator( strSOQL ); } global void execute(Database.BatchableContext bc, List ....
Sample Code: Visualforce page: <apex:page controller="SampleController"> <script> function callSave(){ var r = confirm("Are you sure want to save?"); if(r == true) { callSav(); } } </script> <apex:form > <apex:actionFunction name="callSav" ....
Create a map instead of list and finally insert or update the map values. Check the following code to remove duplicates from list in Salesforce. Sample Code: Map < Id, ....
clone(Boolean, Boolean, Boolean, Boolean): Creates a copy of the sObject record. Parameters opt_preserve_id Type: Boolean Determines whether the ID of the original object is preserved or cleared in the duplicate. ....
Use null value to make the Date field null. Sample Code: Account objAccount = [ SELECT Id FROM Account WHERE Name = 'InfallibleTechie' LIMIT 1 ]; Asset objAsset = new ....
Abstract Class: public abstract class SampleAbstract { public Task newTask; public void createT(Id caseId, Id accountId) { newTask = new Task(); ....
Using System.Schedule(), we can delay our execution to avoid concurrent batch execution in Salesforce. Sample Code: if ([SELECT count() FROM AsyncApexJob WHERE JobType='BatchApex' AND (Status = 'Processing' OR Status = 'Preparing')] ....
Visualforce page: <apex:page standardController="Member__c" extensions="MemberExt" recordSetVar="Member"> <apex:pageBlock > <apex:pageBlockTable value="{!memList}" var="M"> <apex:column value="{!M.Name}"/> ....
removeEnd() can be used to remove the last character from a String in Salesforce Apex. Sample Code: String str = 'Approved/Rejected/'; str = str.removeEnd('/'); system.debug('Value is ' + str); Output: ....
assignmentRuleHeader.useDefaultRule should be set to true in Database.DMLOptions to fire Assignment Rule when a Lead is created using Apex. Sample Code: Lead objLead = new Lead( FirstName = 'Test1', LastName ....