cbsnexora-backend/mifosng-db/patchesPutOnDemoServer20121014/patch-0007-drop-columns-for-legacy-features.sql

alter table m_product_loan drop column flexible_repayment_schedule;
alter table m_product_loan drop column interest_rebate;

alter table m_loan drop column flexible_repayment_schedule;
alter table m_loan drop column interest_rebate;
alter table m_loan drop column interest_rebate_amount;