Sql 如何更改表以在列上添加默认值

我使用ms sql 2008，但在向特定表的列添加默认值时遇到问题

ALTER TABLE dbo.CmsAuthors
ALTER COLUMN IsContentAuthorPublished
  ADD CONSTRAINT DF_CmsAuthors_IsContentAuthorPublished DEFAULT 0

你能告诉我我做错了什么吗

谢谢

试试这个：

ALTER TABLE dbo.CmsAuthors
    ALTER COLUMN IsContentAuthorPublished
     ADD CONSTRAINT DF_CmsAuthors_IsContentAuthorPublished DEFAULT 0
 for <Column Name>

ALTER TABLE dbo.CmsAuthors
ALTER列为CONTENTAUTHORPUBLISED
添加约束为内容权限或已发布默认值0
对于

试试这个：

ALTER TABLE dbo.CmsAuthors
    ALTER COLUMN IsContentAuthorPublished
     ADD CONSTRAINT DF_CmsAuthors_IsContentAuthorPublished DEFAULT 0
 for <Column Name>

ALTER TABLE dbo.CmsAuthors
ALTER列为CONTENTAUTHORPUBLISED
添加约束为内容权限或已发布默认值0
对于