1·After each server update is processed successfully, the client records the timestamp of the update.
成功处理每一个服务器更新之后，客户机将记录更新的时间戳。
2·This can be done by using a timestamp or sequence number contained in the row, or by adding every column in the row to the WHERE clause of the UPDATE.
这可以通过使用数据行中包含的时间戳或序列号来进行，也可将数据行的每个列字段添加到UPDATE的where子句中。
3·This does not require any changes to the application code and provides timestamp, thread id, and parameter information.
这不需要对应用程序代码做任何修改，它会提供时间戳、线程ID和参数信息。
4·They can be date or timestamp data types.
它们可以为日期或时间戳数据类型。
5·This track is created by copying the files to this directory and appending a timestamp and success or failure indicator to them.
此跟踪是通过将文件复制到该目录并向文件追加时间戳和成功或失败指示符来创建的。