CRM/MemberMembershipPaymentcivicrm_membership_paymentMembership Payment1.5trueCiviMember id Membership Payment ID int unsigned true 1.5 Number id true membership_id Membership ID int unsigned true FK to Membership table 1.5 membership_id
civicrm_membership
id 1.5 CASCADE contribution_id Contribution ID int unsigned FK to contribution table. EntityRef 2.0 contribution_id civicrm_contribution
id 2.0 CASCADE UI_contribution_membership true contribution_id membership_id 2.0