该函数返回当前系统时间戳。
创建包含系统时间的时态表。
它还在执行开始和结束时输出系统时间。
It also outputs the system time at the beginning and end of execution.
使用系统时间和业务时间。
我可以修改系统时间，但是那实在太痛苦了！
使用系统时间。
没有导出命令来访问系统时间或其他外部状态。
Lua does not export commands to access the system time or other external state.
DB 210引入了两个新概念—系统时间和业务时间。
DB2 10 introduces two new concepts-system time and business time.
这是一个关于系统时间的汇编代码，仅供大家参考。
This is a compilation of time on the system code, for your reference.
不会以追溯方式更新时间戳来反映系统时间的更改。
Time stamps are not retroactively updated to reflect changes in the system time.
DB 2跟踪两种不同类型的时态数据：系统时间和业务时间。
DB2 tracks two different types of temporal data: system time and business time.
一些人预先设定了电脑的系统时间，在在线说明的帮助下看黑屏。
Some preset the system time on their computers to view the blackout, with help from online instructions.
系统时间跟踪更改表状态的时间，比如一个保险政策更改的时间。
System time tracks when changes are made to the state of the table, such as when an insurance policy was modified.
程序员通常不必测试运行程序的用户是否有权读取数据文件和设置系统时间。
Programmers don't usually have to test whether the user running the program is entitled to read a data file or set the system time.
NET平台，有米你模式（悬浮显示），米你模式下显示系统时间。
NET platform, you have the meter mode ( suspension show), meter mode display system of your time.
该软件将更新你的系统时间，通过因特网使用原子时钟同步你的系统时间。
It will update your system clock time, synchronizing it with atomic clocks through the Internet.
这个特点促使我们使用pollsetAPI减少系统时间，从而增加吞吐量性能。
This characteristic motivated us to use the pollset API for increasing the throughput performance by reducing the system time.
当一行更新时，DB 2在历史表中自动维护该行的旧版本，在两个表中更新系统时间。
When the row is updated, DB2 automatically maintains the old version of the row in the history table and updates the system time values in both tables.
应该选择能容忍客户端和DataPower系统时间不匹配和网络响应延迟的情况的值。
A value should be chosen that tolerates client and DataPower system time mismatches plus network response delays.
双时间表支持同时使用系统时间和业务时间来管理数据，结合了这两个概念的好处。
Bitemporal tables allow you to manage data with both system and business time simultaneously, combining the benefits of both concepts.
这些任务包括轮转日志文件以避免装满文件系统、备份数据和连接时间服务器来执行系统时间同步。
These include rotating log files so filesystems do not become full, backing up data, and connecting to a time server to keep your system time synchronized.
uuid是一个惟一的随机数，是由uuidgen实用程序使用网络地址信息和系统时间生成的。
Uuid is a unique random number that gets generated with uuidgen utility which USES network address information and system time.
样例应用程序使用SystemClock来获取被初始化为系统时间的LocalDate的实例。
The sample application USES the SystemClock to obtain an instance of LocalDate initialized to the system time.
如果主服务器不可用，但客户机尚具有网络连接，就需要故障转换到备用服务器，而不是使用系统时间。
If the primary server is unavailable, but the client still has network connectivity, you want to fail over to a secondary server as opposed to using system time.
样例应用程序使用SystemClock获取被初始化为系统时间的LocalTime的一个实例。
The sample application USES the SystemClock to obtain an instance of LocalTime initialized to the system time.
系统时间则显示了系统进程耗费的时间（在没有显示等待时间时，包括系统等待I/O 的时间）。
The system time shows the time in system processes (including, when wait time is not shown, the time the system is waiting for I/O).
定义一个包含一个系统时间区间的表将指示DB 210自动捕获表状态更改并将“旧”行存储在一个历史表中。
Defining a table with a system time period instructs DB2 10 to automatically capture changes made to the state of the table and to save the "old" rows in a history table.
双时间(bitemporal)表支持在单个表中同时跟踪系统时间和业务时间，可以添加时间区间来表明起始和结束点。
Bitemporal tables allow you to track both system and business time in a single table, and time periods can be added to indicate start and end points.
双时间(bitemporal)表支持在单个表中同时跟踪系统时间和业务时间，可以添加时间区间来表明起始和结束点。
Bitemporal tables allow you to track both system and business time in a single table, and time periods can be added to indicate start and end points.
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