They are used to group related tables into a logical unit.
在将相关的表组成一个逻辑单位时，会用到模式。
A dbspace is a logical unit made up of one or more chunks.
dbspace是由一个或多个块组成的逻辑单元。
Representations of physical disks, such as logical unit Numbers (LUNs).
物理磁盘的表示，比如逻辑单元编号(LUN)。
Sbspaces: An sbspace is a logical unit consisting of one or more chunks.
Sbspaces：sbspace是由一个或多个块组成的逻辑单元。
You can add additional IP addresses by incrementing the logical unit number.
可以通过递增逻辑单元号来添加更多的IP地址。
The target usually provides the initiators one or more logical unit Numbers (LUN).
SCSI目标通常为启动程序提供一个或多个逻辑单元号(LUN)。
Transaction - Determines the logical unit of work that the component's processing executes.
Transaction-确定组件处理执行的逻辑工作单元。
Within the terms of the CICS TG, this is referred to as an extended logical unit of work (Figure 5).
在CICSTG的术语中，这称为扩展的逻辑工作单元(图5)。
A stored procedure is a group of SQL statements that form a logical unit and perform a particular task.
存储过程是一组sql语句，这组sql语句形成一个逻辑单元，用于执行特定的任务。
It is a collection of types and resources that are built to work together and form a logical unit of functionality.
它是为共同运行和形成功能逻辑单元而生成的类型和资源的集合。
A transaction is a set of operations that must be executed as a single unit, which is often called a logical unit of work.
事务是必须以单个单元(常被称为逻辑工作单元)的形式执行的一组操作。
The user is allowed to place more than one buy order, and each buy order will be treated as a separate logical unit of work.
用户可以下多个购买订单，并且每一个订单将会作为一个单独的逻辑单元来处理。
Stable state trigger is core logical unit which has memory function and plays an important role in digital integrated circuit.
双稳态触发器是具有记忆功能的核心逻辑单元，在数字集成电路中发挥着重要作用。
Both steps have to be processed as a logical unit of work, and failure in one of the services will result in a failure message to the user.
这两步都必须处理为一个逻辑工作单元(即事务)，其中任何一个服务的失败都会向用户发送失败的信息。
Otherwise it will run without a transaction context, with the assumption that it is the only method being invoked within the logical unit of work (LUW).
否则，它将在事务上下文之外运行，并假设它是惟一一个在逻辑工作单元（LUW）内得到调用的方法。
Otherwise, it will run without a transaction context, with the assumption that it is the only method being invoked within the logical unit of work (LUW).
否则，它将在没有事务上下文的情况下运行，这需要假设它是在逻辑工作单元(LUW)中惟一调用的方法。
Read-write access to different information sources - in particular when coordinating a logical unit of work - is constrained by the vendor-specific support.
不同信息源的读写访问(特别在对逻辑工作单元进行协调时)将受到供应商特定的支持的约束。
An extentis a logical unit of database storage space allocation made up of a number of contiguousdata blocks. One or more extents in turn make up a segment.
区是由许多连续的数据块组成的逻辑数据库存储分配空间的单位。
Sometimes applications are written with a fine-grained API layer, requiring the client to make multiple calls to the API layer for a single logical unit of work (LUW).
有时，应用程序是使用细粒度的api层编写的，这需要客户端向api层发起多个调用才能实现单个逻辑工作单元(LUW)。
When supporting write access to this integrated view, the federation server must synchronize the manipulation of data in the various sources into a logical unit of work.
支持对此集成视图的写访问时，联合服务器必须将各个源中的数据操作同步到逻辑工作单元中。
This set of operations is an indivisible unit of work, and in some contexts, is also called a logical unit of work. Transactions provide what are known as the ACID properties
此操作集是一个不可分割的工作单元，并且在一些上下文中又称为逻辑工作单元。
To add an additional IP alias to an Ethernet card that's already configured, you configure an interface with the same physical unit number but qualify it with a logical unit number.
要想在已经配置的以太网卡上添加额外的ip别名，应该为一个接口配置同样的物理单元号，但是要用一个逻辑单元号来限定它。
A network services request unit that is sent by a system services control point (SSCP) to a logical unit (LU) to inform the LU of the status of a procedure requested by the LU.
一种网络服务请求单元，由系统服务控制点(SSCP)送到逻辑单元(LU)，通知该逻辑单元所请求过程的状态。
Transaction -- a series of actions performed as a single logical unit of work in which either all of the actions are performed or none of them are (also called a local or simple transaction).
事务--作为工作的单一逻辑单元而执行的一系列操作，在执行过程中要么所有的操作都被执行，要么一个都不执行（也被称为本地或简单事务）。
The first three numbers for each item refer to SCSI bus, device ID, and LUN (Logical Unit Number), respectively.
每一项的前三个数字分别指SCSI总线、设备标识和LUN（逻辑单元号，Logical Unit Number）。
The first three numbers for each item refer to SCSI bus, device ID, and LUN (Logical Unit Number), respectively.
每一项的前三个数字分别指SCSI总线、设备标识和LUN（逻辑单元号，Logical Unit Number）。
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