alter table MDWADM.PRODUCT_YIELD rename column CUMAYILED to CUMAYIELD
SELECT t.* from user_cons_columns t where t.table_name = 'PRODUCT_YIELD' and t.position is not null;
ALTER TABLE MDWADM.PRODUCT_YIELD DROP CONSTRAINT SYS_C00140503;
alter table MDWADM.PRODUCT_YIELD rename column CUMAYILED to CUMAYIELD
SELECT t.* from user_cons_columns t where t.table_name = 'PRODUCT_YIELD' and t.position is not null;
ALTER TABLE MDWADM.PRODUCT_YIELD DROP CONSTRAINT SYS_C00140503;