ALTER TABLE LotProcess ALTER COLUMN IssuedBy int NULL
ALTER TABLE LotProcess ALTER COLUMN EquipmentCode VARCHAR(30) NULL
ALTER TABLE LotProcess ALTER COLUMN Status NVARCHAR(30) NOT NULL
ALTER TABLE LotProcess ADD CONSTRAINT DF_LotProcess_Status DEFAULT '대기' FOR Status;
ALTER TABLE Lot ADD CONSTRAINT DF_Lot_Status DEFAULT '대기' FOR Status;
ALTER TABLE EquipmentDefect ALTER COLUMN Status NVARCHAR(30) NOT NULL
ALTER TABLE EquipmentDefect ADD CONSTRAINT DF_Defect_Status DEFAULT '미해결' for Status