ADEOS支持多个并发操作系统同步运行。
ADEOS supports multiple concurrent operating systems running simultaneously.
我应该使用异步任务处理大量的并发操作？
Should I use async or Task to handle a lot of concurrent operations?
重建可能需要的表，可以限制并发操作的长期锁定。
REBUILD may require long-term locks on the table that can limit concurrent operations.
可重构器件资源规模的增长也使多用户并发操作成为可能。
The number of the resource on reconfigurable device increasing dramatically makes it possible to operate concurrent in a multi-user manner.
随着GIS应用的扩大，多用户并发操作成为空间数据引擎的基本要求。
With the expanding of GIS application, multi-user concurrent operation becomes the basic demand for spatial data engine.
它也支持高强度的并发操作，可以同时允许数以千计的用户在同一个数据库进行操作。
It also supports high concurrency, with thousands of users operating on the same database at the same time.
在多人操作的CAD系统中，能否保证多个操作者之间的协调操作是一个关键问题，并发操作控制在此显得尤为重要。
Concurrent manipulation control is an important issue in CSCW CAD system. It is a key problem when coordinate manipulation among several manipulators should be guaranteed in a CSCW CAD system.
在这样的情况下，对加载操作的目标表中预先存在的数据的并发访问是非常重要的。
In circumstances such as this, concurrent access to pre-existing data in target tables of load operations is very important.
包含并发或异步操作的联系任务是一个长期运行的进程，每一步进展都要被保存到数据库。
A contact task contains concurrent or asynchronous operations is a long-running process, and progress at every step needs to be saved to a database.
通过使用乐观并发控制，数据库管理器在完成读操作之后可以立即释放行或页锁。
With optimistic concurrency control, the database manager releases the row or page locks immediately after a read operation.
因为由语言(而不是操作系统)控制并发机制，所以生成数千甚至数百万个进程是很普通的。
Spawning thousands or millions of processes is quite normal, because the languages controls the concurrency mechanism not the operating system.
除了用于锁定和原子操作的其他并发实用程序，这些类也会经常使用。
In addition to the other concurrency utilities for locking and atomic operations, expect to use these classes regularly.
在表面之下，原子变量的操作会变为平台提供的用于并发访问的硬件原语，比如比较并交换。
Under the hood, operations on atomic variables get turned into the hardware primitives that the platform provides for concurrent access, such as compare-and-swap.
确定需要修改哪些操作系统端口以支持多个应用程序服务器并发运行。
Determine which operating system ports will need to be altered to enable multiple application servers to run concurrently.
两个并发事务应不能够对同一数据操作。
Two concurrent transactions should not be able to operate on the same data.
在高并行批处理领域中，比较困难的问题是操作控制，以及管理许多并发执行的作业。
A difficult challenge in the area of highly-parallel batch processing is operational control and managing the many jobs that are executing concurrently.
CCR解决了面向服务应用(service - oriented applications)对管理异步操作、处理并发、利用并行硬件和处理部分失败(partial failure)的需求。
The CCR addresses the need of service-oriented applications to manage asynchronous operations, deal with concurrency, exploit parallel hardware and deal with partial failure.
操作设计应考虑并发性。
由于并发相关操作的失败而导致失败的等幂业务服务可以重试。
An idempotent business service that fails with a concurrency related failure can be retried.
该事务机制利用了保存操作的“如果被并发修改则失败”(fail - if - concurrently - modified)语义以提供完整性。
The transaction mechanism takes advantage of the save operation's fail-if-concurrently-modified semantics to provide integrity.
ZODB是一个健壮的、多用户的和面向对象的数据库系统，它能够存储和管理任意复杂的Python对象，并支持事务操作和并发控制。
ZODB is a robust, multi-user, object-oriented database system capable of storing and managing arbitrarily complex Python objects with transaction support and concurrency control.
aspnet _ isapi模型创建固定数量的命名管道并且通过一个小的线程池使用重叠操作为并发的链接服务。
The aspnet_isapi module creates a fixed number of named pipes and USES overlapped operations to service simultaneous connections through a small pool of threads.
如果经过合适地参数化(比方说，使用不同的输出目录)，那么多个同样的工作流操作可以并发。
If properly parameterized (i.e. using different output directories) several identical workflow jobs can concurrently.
所以，代码是否有问题取决于有多少线程能够并发地访问这个操作。
So, whether the code is buggy depends on how many threads can access the operation concurrently.
这有助于改进查询以及创建、检索、更新和删除(CRUD)操作的响应时间，还会改进并发性。
This helps improve response times for both queries and create, retrieve, update, and delete (CRUD) operations, and it also improves concurrency.
在实现具有高并发性要求的系统时，我们可以基于操作的要求采用更细粒度的锁定策略，从而减少资源争用。
In implementing systems with high concurrency requirements we can devise finer grained locking strategies based on the access requirements of the operations, hence reducing contention for resources.
换句话说，异步使得联邦服务器的所有远程操作都可以并发地进行，只有对返回数据的处理除外。
In other words, asynchrony enables all remote operations except for the processing of returned data by the federated server to proceed concurrently.
虽然你可以复制某个特定的程序(例如操作系统)并发布给数百万用户，但是你仍然需要建造仅仅一个实际的程序。
Although you may copy and release a particular program such as an operating system to millions of customers, you still need to build only one actual program.
虽然你可以复制某个特定的程序(例如操作系统)并发布给数百万用户，但是你仍然需要建造仅仅一个实际的程序。
Although you may copy and release a particular program such as an operating system to millions of customers, you still need to build only one actual program.
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