When a table holds a Z lock, no concurrent application can read or update data in that table.
当表持有z锁时，任何并发应用程序都不能读取和更新该表中的数据。
When a table holds an IX lock, the lock owner and concurrent applications can read and update data in that table.
当表持有IX锁时，锁拥有者和并发应用程序可以读和更新该表中的数据。
Since pessimistic session locks can be removed as described above, the application that obtained the lock should always check to see if it is still in force before updating data.
如上所述，由于可以删除悲观会话锁，因此获得锁的应用程序始终需要在更新数据之前检测锁是否有效。
In some scenarios, a longer term "logical lock" may need to be held to prevent changes to data that is presently being worked on by a user.
在某些场景中，可能需要长时间的“逻辑锁”以防止对某个用户正在使用的数据进行更改。
However, unexpected reboots and system lock-ups can result in significant corruption of recently-modified data.
然而，意外的重新引导和系统锁定可能会导致最近修改数据的明显毁坏。
Data indirectly created as a side effect (e.g., log data) falls outside of this mission, as it isn't particularly relevant to lock-in.
而间接产生的数据(比如日志数据)与锁定无关，因此不在任务的范围内。
The functionality of LockManager is to lock a particular data for a thread in a process across all Replicators.
LockManager的功能是在所有Replicator上为进程的某个线程锁定一个特定数据。
Applications on active members trying to access the locked data on the failing member will be briefly in a lock-wait state, and by default will not receive any errors.
主动成员上尝试访问故障成员上锁定数据的应用程序将短暂地处于锁定等待状态，默认情况下不会接受任何错误。
Applications on active members trying to access the locked data on the failing member are briefly in a lock-wait state, and by default they do not receive any errors.
当尝试访问出错成员上被锁定的数据时，活跃成员上的应用会暂时处于锁定等待状态，而且默认情况下他们不会收到任何错误。
Optimistic locking is an extremely efficient concurrency control method that guarantees data integrity without placing any physical lock in the database.
乐观锁是一个极其有效的并发性控制方法，它可以确保数据完整性而又无需在数据库中放置任何物理锁。
If the collected lock event data should not be kept for further analysis purposes, the unformatted event table must be dropped manually using the drop table statement, as shown in Listing 22.
如果不需要保留所收集的锁事件数据用作将来的分析，必须使用DROPtable语句手动删除非格式化事件表，如清单22所示。
So buyers of cloud-computing services must take account of the dangers of lock-in, and favour service providers who allow them to move data in and out of their systems without too much hassle.
所以购买云计算服务的用户必须考虑到被“套牢”的风险，同时支持那些为他们提供了较方便转移数据服务的供应商。
But with open-source software there was much less of a lock-in. There are no licence fees, and the file formats and data structures are open.
但安装开源软件就自由得多，无需付会员费，而且文件格式及数据结构都是公开的。
In this article, you use the GCC built-ins in your implementation of lock-free data structures. Here's a look at the built-ins.
在本文中，我们要在无锁数据结构的实现中使用GCC内置函数。
Data, says Croll, is the lock-in technique for each cloud vendor.
Croll说，数据是每个云计算服务提供商的核心技术。
The implementation of the lock function exploits the new DB2 capabilities of skipping locked data in an SQL fetch statement.
lock函数的实现在一个SQLfetch语句中使用DB 2新功能skippinglockeddata。
Keep in mind that encrypting your data WILL lock it up in a reasonably secure vault.
对您的数据进行加密就相当于把它们锁到一个相当安全的保险柜里。
The measure would also force communication companies to permit intelligence services to use electronic "lock boxes" to record data from all Internet users in France.
这项措施还将迫使通信公司允许情报部门使用“电子保险箱”记录法国所有互联网用户的数据。
Otherwise, you should lock access to the workflow instance state in your data store.
否则，您应该锁定对资料存放区中工作流程执行个体状态的存取。
This allows you to archive or delete these records without having to lock the data in the active instance tables of the database.
这样，您将能够存档或删除这些记录，而不必锁定数据库的活动实例表中的数据。
It USES a lock-in amplifier for testing the signal and a personal computer for automatic data scanning, collecting and processing.
利用锁相放大器追踪测量信号，微机自动扫描、采集和处理数据。
A concurrent control algorithm of distributed data management based on the lock is presented in this paper.
提出一种用于分布数据管理的基于锁定的并发控制算法。
The synchronization and separation of the data and clock from floppy disk driver are one of phase-lock techniques' use in computer field.
对软磁盘的数据和时钟的同步和分离，只是锁相技术在计算机领域的应用之一。
Object data locking is generally per-object. Well, unless you don't have huge scalability issues, in which case you may have some external bigger lock (extreme case: one single global lock).
对象数据保护一般是一个对象拥有一个锁，假设你没有海量扩展性问题，不然你需要一些外部大一点的锁(极端的例子，一个对象一个全局锁)。
The synchronization and data lock in distribute enviroment, and long transaction and concurrency in multi-thread enviroment are not our concerns in this article.
本文不涉及分布式计算情况下的数据同步、数据锁、多线程下对象状态同步和超长事务等问题。
The synchronization and data lock in distribute enviroment, and long transaction and concurrency in multi-thread enviroment are not our concerns in this article.
本文不涉及分布式计算情况下的数据同步、数据锁、多线程下对象状态同步和超长事务等问题。
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