ALTER TABLE [dbo].[表名] ADD CONSTRAINT [DF_表名_列名] DEFAULT ((默认值)) FOR [列名]
ALTER TABLE QA_API ADD CONSTRAINT [DF_QA_API_deletedflag] DEFAULT (0) FOR API_DELETED_FLAG本文共 219 字，大约阅读时间需要 1 分钟。
ALTER TABLE [dbo].[表名] ADD CONSTRAINT [DF_表名_列名] DEFAULT ((默认值)) FOR [列名]
ALTER TABLE QA_API ADD CONSTRAINT [DF_QA_API_deletedflag] DEFAULT (0) FOR API_DELETED_FLAG转载于:https://www.cnblogs.com/qianjinyan/p/10516588.html