相关疑难解决方法(0)

更新:这是我的解决方案

我有一个表定义为:

CREATE TABLE [dbo].[csvrf_References]
(
    [Ident] [int] IDENTITY(1,1) NOT NULL,
    [ReferenceID] [uniqueidentifier] NOT NULL DEFAULT (newsequentialid()),
    [Type] [nvarchar](255) NOT NULL,
    [Location] [nvarchar](1000) NULL,
    [Description] [nvarchar](2000) NULL,
    [CreatedOn] [datetime] NOT NULL DEFAULT (getdate()),
    [LastUpdatedOn] [datetime] NOT NULL DEFAULT (getdate()),
    [LastUpdatedUser] [nvarchar](100) NOT NULL DEFAULT (suser_sname()),

    CONSTRAINT [PK_References] PRIMARY KEY NONCLUSTERED ([ReferenceID] ASC)
) ON [PRIMARY]

我有一个DataTable与表列名和数据类型匹配的列.在DataTable与填写DBNull.Value的CreatedOn,LastUpdatedOn和LastUpdatedUser. ReferenceID已生成.当我调用以下代码时,我得到以下错误.

码:

SqlBulkCopy bulkCopy = new SqlBulkCopy(conn, SqlBulkCopyOptions.Default, bulkCopyTran);
bulkCopy.DestinationTableName …