--添加字段
alter table test add (column varchar(10) ) ;
--添加備注
COMMENT ON COLUMN table.column IS ' ' ;
示例:
alter table test add (EBEP_IS_APPEND varchar(10) ) ;
COMMENT ON COLUMN test.EBEP_IS_APPEND IS '是否補收補錄' ;
alter table test add EBEP_APPLY_DATE date;
COMMENT ON COLUMN test.EBEP_APPLY_DATE IS '申請日期' ;