How to fetch custom object data into customer portal

Summary

I have created custom object "Site" under "NS" and it contains the field Current_PCID_Sequence number. Now i need to fetch theCurrent_PCID_Sequence number value into customer portal.

Content

Can anyone help me on this

$site_array = RNCPHP\NS\Site::fetch(2834235);

$Current_PCID_Sequence = $site_array->Current_PCID_Sequence;

 

When i am using the above code, it is fetching any value

Column information: NS$Site.Current_PCID_Sequence

Column Type	Simple Field
Data Type	Varchar
Length	5
Column Attributes	Nullable
Analytics Usage	All

Version

Version V2