1. 解释“failed to enable constraints”错误的含义 “failed to enable constraints”错误通常发生在数据库环境中,尤其是在尝试启用或修改表的约束(如主键、外键、唯一约束、非空约束等)时。这个错误表明数据库系统无法成功应用这些约束,因为当前表中的数据违反了新约束或修改后的约束条件。 2. 指出哪些情况下可能引...
failed to enable constraints 启用约束失败 重点词汇释义 failed失败了的，不成功的; 在…中失败( fail的过去式和过去分词 ); 衰退; 衰弱; 破产 constraints约束; 限制; 强制( constraint的名词复数 )
遇到这个错误 Failed to enable constraints. One or more rows contain values violating non-null, unique, or foreign-key constraints. 请参考msdn文章来debug找出错误的地方:http://msdn.microsoft.com/en-us/library/system.data.datatable.geterrors(VS.71).aspx 它检查DataSet中的所有DataTable的HasErrors属性...
/*DataSet hell - "Failed to enable constraints. One or more rows contain values..."*/ 使用DataSet的时候遇到这么个错误:Failed to enable constraints. One or more rows contain values violating non-null, unique, or foreign-key constraints. "One or more"到底是什么,不知道。 找到错误的方法是,使...
遇到这个错误 Failed to enable constraints. One or more rows contain values violating non-null, unique, or foreign-key constraints. 请参考msdn文章来debug找出错误的地方: http://msdn.microsoft.com/en-us/library/system.data.datatable.geterrors(VS.71).aspx它检查DataSet中的所有...
System.Data.ConstraintException: Failed to enable constraints. One or more rows contain values violating non-null, unique, or foreign-key constraints.at System.Data.DataTable.EnableConstraints()at System.Data.DataTable.set_EnforceConstraints(Boolean value)at System.Data.DataTable.EndLoadData...
Failed to enable constraints. One or more rows contain values violating non-null, unique, or foreign-key constraints5个回答 未能启用约束。一行或多行中包含违反非空,唯一或外键约束2013-05-23 12:21:38 回答:匿名 没使能限制。一个或更多行包含价值违犯非无效,独特或者外国钥匙限制 2013-05-23 12:23:...
正在翻译,请等待... [translate] acIPIBILITY cIPIBILITY [translate] aFailed to enable constraints one or more rows contain values violating non-null,unique or foreign-key constraints 没使能限制一个或更多列包含价值违犯非无效,独特或者外国钥匙限制 [translate] ...
Failed to enable constraints. One or more rows contain values violating non-null, unique, or foreign-key constraintsArticle 04/03/2006 This issue occurs if there are errors with the referential integrity between data tables in a typed data se...
Failed to enable constraints. One or more rows contain values violating non-null, unique, or foreign-key constraints. Failed to load resource: the server responded with a status of 404 Fileupload Control lose his state when page post back FileUpload in Repeater control FileUpload inside Gridview...