MSSQL DEFAULT값 넣기 ..MSSQL 디폴트값 집어 넣기 ..
ALTER TABLE [TABLE_NAME] ADD CONSTRAINT [CONSTRAINT_NAME] default 0 for COLUMN_NAME
다중 디폴트값 넣기 가능 .
ALTER TABLE [TABLE_NAME] ADD CONSTRAINT [CONSTRAINT_NAME] DEFAULT 0 FOR COLUMN_NAME
,CONSTRAINT [CONSTRAINT_NAME] DEFAULT 0 FOR COLUMN_NAME