SELECT (SELECT  WhoId, Who.name FROM ActivityHistories  limit 5) FROM Account where id='0014100000QIRer'

[{"WhoId":null,"Who":null},{"WhoId":null,"Who":null},{"WhoId":null,"Who":null},{"WhoId":null,"Who":null},{"WhoId":null,"Who":null}]

Here i am unable to query name using query on ActivityHistories , If any one know this thing how we can achive this so confirm me asap

Unable to display Account standard detail layout in visualforce page by using tag      <apex:detail relatedList="false"/>

Image 1   (standarad detail page Ui)


Image 2  (Visualforce page Ui)

I'm trying to find out how to include the standard object page design (header) in a custom visualforce page.  Simply put, I want to know what code is necessary to render the section(s) called out in red in the attached image.