oracle change column default value code example
Example: oracle alter table add column default value
alter table DWSODS01.DWT00301_ORD_DTL_OMS add (
COMB_ORD_FLG NUMBER(5,0) default 0 not nulll);
alter table DWSODS01.DWT00301_ORD_DTL_OMS add (
COMB_ORD_NO NUMBER(12,0) default 0 not null);