Summary of the "referrals_" fields in ListManager
This table keeps information about referrals, aka, Send a Friend or Referrals.
Primary key: none
Field Name  | Description  | Version Added  | 
SenderMemberID_  | The member ID of the originator of the referral. (int, NOT NULL)  | 
  | 
SenderEmailAddr_  | The email address the sender provided when initiating the referral, which could be different than the email address in the member record. (varchar(100), NULL)  | 
  | 
SenderIPAddress_  | The IP address recorded from the sender at the time of referral. (int, NOT NULL)  | 
  | 
ReceiverMemberID_  | The member ID of the 'friend' who should receive this referral. (int, NOT NULL)  | 
  | 
ContentID_  | The ID of the content to send as the referral. (int, NOT NULL)  | 
  | 
RollupID_  | (int, NOT NULL)  | 
  | 
TimeSent_  | The date and time the referral was sent. (smalldatetime, NULL)  | 
  |