update fail

Hence, the UPDATE statements to update the statistics can fail with the SQL1227N error message.

因此，用于更新统计数据的UPDATE语句可能失败并产生SQL1227N错误消息。

An online restore attempts to update metadata, and that update might fail if a critical page is involved.

这是因为在线还原会尝试更新元数据，如果涉及重要的页面时，则该更新可能会失败。

This false negative scenario would not have the UPDATE cause a fail if a row change timestamp column was added to the EMPLOYEE table.

如果向EMPLOYEE表添加行修改时间戳列，则漏判场景中的UPDATE不会发生失败。

If the row has changed, the UPDATE operation will fail and the application logic must handle the failure.

如果行发生了修改，UPDATE操作将失败，应用程序逻辑必须处理这一失败。

The update operation can fail before completion.

更新操作可能会中途失败。

If the row does change, the update or delete will fail, and the application logic handles such failures by, for example, retrying the select.

如果确实对这一行进行了修改，那么更新或删除操作将会失败，应用程序逻辑将处理这些失败，例如，重新尝试选择。

This means an update can fail when changes are made to other rows, a property referred to as a false negative.

这意味着，对其他行进行修改时更新会失败，这一特性被称为漏判。

Should the update to the ACCT table fail, there would be no mechanism to roll back the insert to the TRADE table, resulting in inconsistent data in the database.

若ACCT表更新失败，没有任何机制可以回滚到对TRADE表的更新操作，从而造成数据库中的数据不一致。

Though the project is built more and more much, corresponding maintenance and update cost level fail to have corresponding improvement.

虽然工程越建越多，但相应的维修及更新费用水平未能有相应的提高。