GO ALTER TABLE [dbo].[WeChatTransactionComponentGoodSKU] ALTER COLUMN [costprice] DECIMAL (18, 2) NOT NULL; ALTER TABLE [dbo].[WeChatTransactionComponentGoodSKU] ALTER COLUMN [marketPrice] DECIMAL (18, 2) NOT NULL; ALTER TABLE [dbo].[WeChatTransactionComponentGoodSKU] ALTER COLUMN [salePrice] DECIMAL (18, 2) NOT NULL;