• Unable to modify table. It is invalid to drop the default constraint
  on the rowguid column that is used by
  merge replication. The schema change
  Failed during execution of an internal
  replication procedure. For corrective
  action,see the other error messages
  that accompany this error message. The
  transaction ended in the trigger. The
  batch has been aborted.

我根本不想改变对rowguid列的约束,只是在另一个充当FK的列上.我想要设置的其他列不为null,因为没有该信息(即客户,客户名称)记录没有任何意义.

问题：
有没有办法在不关闭复制然后重新打开它的情况下将列更新为“非空”？
这甚至是最好的方法 – 我应该使用约束吗？