update number

The first item of replication metadata we'll discuss is the Update Sequence Number ( USN).

我们要讨论的第一个复制元数据项目是更新序列号（USN）。

You may need to change security controls or update the application to reduce the number of residual high risks.

您可能需要修改安全控制或更新应用程序，以降低残余的高风险的数量。

If your application happens to have a high update workload, the database snapshot monitoring may reveal a large number of log pages read.

如果您的应用程序碰巧具有高更新的工作负载，那么数据库快照监控就可以暴露大量的日志页面读。

Information about the last update to each replica that originated in the local database, including the change number of the update.

来自本地数据库的关于每个副本的上次更新的信息，包括更新的更改编号。

JSP technology, the need to dynamically update every time you open the system Home should establish a database connection, query the database, so when a large number of concurrent users accessing the system, can easily lead to paralysis of the system server and database server.

若采用JSP技术，每次打开系统首页时这些需要动态更新的地方都要建立数据库连接、查询数据库，这样当大量用户并发访问该系统时，很容易造成系统服务器与数据库服务器瘫痪。

Returns the current update period, that is, the number of minutes between updates of database mirroring status table.

返回当前更新周期，即数据库镜像状态表的更新间隔分钟数。

Input the PO number on the chart and update all information.

在图表上输入PO号码和更新所有信息.

If a supplier's phone number changes, you might have to update that information in all three places.

如果供应商的电话号码发生了变化，则可能必须在所有这三个地方更新该信息。