Difference between SOSL and SOQL
SOSL stands(Salesforce object search language) SOQL stands for(Salesforce object query language) Works on multiple objects at the same time. Need to write different SOQL for multiple objects. Cannot be used ....
Year: 2012
Difference between rendered, renderAs and reRender in Visualforce page
rendered - Boolean value (if it is true, it displays the block else it will be hidden) Example - https://infallibletechie.com/2014/02/conditional-rendered-with-list-size.html reRender - ID. The particular block will be refreshed. Example - https://infallibletechie.com/2013/04/how-to-rerender-multiple-sections-in.html renderAs ....
Difference between Insert and Database.Insert
Database.Insert Insert Partial Insert is supported. Partial Insert is not supported. In bulk operation, if error occurs, the remaining records will be inserted i.e. partial DML operation. In bulk operation ....
How to display Error Messages in the Salesforce Visualforce Page?
To display error messages in the Visualforce page add below tag where you want to display the error message. Visualforce page: <apex:pageMessages /> Apex Controller: ApexPages.Message myMsg = new ApexPages.Message(ApexPages.Severity.ERROR,'Error ....
Dyanamic Apex
Dynamic Apex allows to create more flexible applications by providing them with the ability to: Access sObject and field describe information Describe information provides information about sObject and field properties. ....
Difference between WhoID and WhatID
WhatIDRefers to object.Example: Account, Opportunity, Custom Objects.WhoId:Refers to people.Example: Lead, Contact.
Difference between ISBLANK and ISNULL
ISBLANKISNULLDetermines if an expression has a value and returnsTRUE if it does not. If it contains a value, this function returns FALSE.Determines if an expression isnull (blank) and returns TRUE ....
Difference between Sandbox and Developer Edition
Sandbox Developer Edition The salesforce.com Sandbox environment is an exact copy of your salesforce.com instance. Developer Edition was an edition created for development of integrations and apps, specifically for the ....
Editable in the objects and tabs section of the enhanced user profile interface
Editable in the objects and tabs section of the enhanced user profile interface after Summer '11 release are as follows Page layout assignments System Permissions Cheers!!!
Salesforce certification exam schedule
To maintain Salesforce Certification credentials, all certified professionals must successfully complete release maintenance exams specific to their credential. Depending on your credentials, you may have anywhere from one to three ....