atomicity
简明释义
n. 原子数；原子价
英英释义
单词用法
事务的原子性 | |
保证原子性 | |
原子性属性 | |
确保原子性 |
同义词
反义词
| 复合的 | The composite structure of the material allows for greater flexibility. | 该材料的复合结构允许更大的灵活性。 | |
| 非原子的 | In non-atomic transactions, operations may be partially completed. | 在非原子事务中，操作可能会部分完成。 |
例句
1.This clearly violates the ACID (atomicity, consistency, isolation, durability) properties of a transaction (specifically the atomicity property).
这显然违背了事务的ACID (atomicity、consistency、isolation和durability)属性(特别是atomicity属性)。
2.Log operations can be treated as well as other updates to participate in atomicity.
可视为其它更新一样参与原子事务的日志操作。
3.Atomicity ensures that all updates are treated as a single unit and are either all committed or all rolled back.
原子性确保所有更新被当作一个单独的单元，要么全部提交，要么回滚。
4.Atomicity means that operations with the database can be grouped together and treated as a single unit.
原子性指数据库操作可以组合到一起，当作单个单元处理。
5.The code in Listing 2 has visibility failures as well as atomicity failures.
清单2中的代码不仅有原子性故障，还有可见性故障。
6.But then you lose the whole purpose of locking and atomicity, which clearly shows the necessity of using the memory constraint.
但这样您会无法理解锁定和原子性的全部意图，这些明确显示了使用内存约束的必要性。
7.The guarantee of atomicity means that either all or none of these operations will occur, hence ensuring overall data integrity.
原子性的保证意味着，要么所有这些操作都将出现，要么一个操作也不出现，从而确保整个数据的完整性。
8.The SCA container USES a two phase commit to achieve atomicity when multiple transactional resource managers are used.
当使用多个事务资源管理器时，sca容器使用一个两阶段提交实现原子性。
9.The database transaction must ensure atomicity to prevent partial updates.
数据库事务必须确保原子性以防止部分更新。
10.The bank transfer system relies on atomicity to ensure both accounts are updated correctly.
银行转账系统依赖于原子性来确保两个账户都被正确更新。
11.Without atomicity, data integrity could be compromised during failures.
如果没有原子性，在故障期间数据完整性可能会受到损害。
12.In distributed systems, achieving atomicity can be quite challenging due to network issues.
在分布式系统中，由于网络问题，实现原子性可能相当具有挑战性。
13.In programming, atomicity guarantees that a series of operations are completed as a single unit.
在编程中，原子性保证了一系列操作作为一个单元完成。
作文
In the realm of computer science and database management, the concept of atomicity plays a crucial role in ensuring data integrity. Atomicity refers to the property that guarantees that a series of operations within a transaction are treated as a single, indivisible unit. This means that either all operations are executed successfully, or none of them are applied at all. The significance of atomicity becomes evident when considering scenarios where multiple operations must be performed together to maintain consistency in the database. For instance, when transferring funds from one bank account to another, two actions must occur: deducting the amount from the sender's account and adding it to the recipient's account. If the system fails after the amount has been deducted but before it is added to the recipient's account, the transaction would leave the system in an inconsistent state. Here, atomicity ensures that both actions are completed successfully or neither takes effect, thus preserving the integrity of the financial records.The implementation of atomicity is often achieved through the use of transactions in database systems. A transaction is a sequence of operations that are executed as a single logical unit of work. When a transaction begins, it is marked as 'pending,' and as long as all operations within the transaction are successful, the transaction can be committed, making the changes permanent. However, if any operation fails, the transaction can be rolled back, reverting the database to its previous state. This rollback mechanism is critical in upholding atomicity, as it prevents partial updates that could lead to data corruption.Moreover, atomicity is not only relevant in databases but also in programming and distributed systems. In concurrent programming, for example, atomicity ensures that shared resources are accessed in a way that prevents conflicts and inconsistencies. By using locks or other synchronization mechanisms, developers can ensure that certain operations are performed atomically, meaning they cannot be interrupted by other processes. This is essential for maintaining the stability and reliability of applications that rely on shared data.In summary, the principle of atomicity is fundamental in various fields related to computing and data management. It ensures that transactions are processed reliably, preventing scenarios that could compromise data integrity. As systems become more complex and interconnected, understanding and implementing atomicity will remain vital for developers and engineers alike. Ultimately, it is this guarantee of indivisibility in operations that allows users to trust the accuracy and consistency of their data across platforms and applications.
在计算机科学和数据库管理领域，原子性的概念在确保数据完整性方面发挥着至关重要的作用。原子性指的是保证一系列操作在事务中被视为一个单一不可分割单元的属性。这意味着要么所有操作都成功执行，要么它们都不被应用。当考虑必须一起执行多个操作以保持数据库一致性的场景时，原子性的重要性变得显而易见。例如，在一个银行账户之间转账时，必须进行两个操作：从发送者的账户中扣除金额，并将其添加到接收者的账户中。如果系统在扣除金额后但在将其添加到接收者的账户之前失败，则该事务将使系统处于不一致状态。在这里，原子性确保两个操作要么都成功完成，要么都不生效，从而维护财务记录的完整性。原子性的实现通常是通过在数据库系统中使用事务来实现的。事务是一系列作为单个逻辑工作单元执行的操作。当事务开始时，它被标记为“待处理”，只要事务内的所有操作都成功，事务就可以提交，使更改永久生效。然而，如果任何操作失败，则可以回滚事务，将数据库恢复到先前的状态。这种回滚机制对于维护原子性至关重要，因为它防止了可能导致数据损坏的部分更新。此外，原子性不仅在数据库中相关，在编程和分布式系统中也同样重要。在并发编程中，例如，原子性确保共享资源以防止冲突和不一致的方式被访问。通过使用锁或其他同步机制，开发人员可以确保某些操作以原子方式执行，这意味着它们不能被其他进程中断。这对于维护依赖于共享数据的应用程序的稳定性和可靠性至关重要。总之，原子性原则在与计算和数据管理相关的各个领域都是基础。它确保事务可靠地处理，防止可能会损害数据完整性的场景。随着系统变得越来越复杂和互联，理解和实施原子性将继续对开发人员和工程师至关重要。最终，正是这种操作不可分割性的保证使用户能够信任他们在各种平台和应用程序中的数据的准确性和一致性。
