alter table [Products] add colorsize [nvarchar](300) NULL,StorageLocation [nvarchar](100) NULL,Leng2ProductName nvarchar(255) NULL,Leng3ProductName nvarchar(255) NULL,Leng4ProductName nvarchar(255) NULL,Leng5ProductName nvarchar(255) NULL,Leng2Remark nvarchar(500) NULL,Leng3Remark nvarchar(500) NULL,Leng4Remark nvarchar(500) NULL,Leng5Remark nvarchar(500) NULL;
alter table [Customers] add [Birthday] datetime null,UseBirthdayGift datetime NULL,email [nvarchar](100) NULL,Address2 nvarchar(500) NULL,Address3 nvarchar(500) NULL,Address4 nvarchar(500) NULL