数据文件——存储数据的物理文件。
物理文件系统的布局如下图所示。
The layout of the physical filesystem can be broken down, as the following diagram shows.
找到虚拟LAN的物理文件。
主要的不同之处在于创建物理文件的机制。
The main difference lies in the mechanics of how the physical files are created.
虚拟文件系统是基础物理文件系统的抽象。
The virtual file system is an abstraction of the underlying physical file system.
创建一个物理文件，并使用CCSID子句。
删除表空间的物理文件并重新创建这些文件。
第一种形式是物理文件，具有指定的数据格式。
The first is in the form of physical files that have a specified data format.
DISK——指定存储存档日志的位置(物理文件系统)。
DISK - Specifies the location (the physical filesystem) to store the archived logs.
选中复选框，以命令该向导生成转换器并驱动到一个物理文件。
Check the box that instructs the wizard to generate the converters and driver to one physical file.
指定文件组和文件布局。考虑逻辑和物理文件布局。
Specify file group and file placement. Considerations include logical and physical file placement.
为了指定用于物理文件或表的代码页，要使用下面两种方法之一。
To specify the code page to use for a physical file or table, use either of these two approaches.
这部分简要的描述了可见元件是如何与物理文件系统布局相关联的。
This section briefly describes how the visual elements relate to the physical file system layout.
如果选择多个文件，一个新的物理文件在一个操作连接建立时创建。
If the latter option is selected, a new physical file is created when an operation connection is made.
大英博物馆估计储存数字文件的花费是储存物理文件的一半。
The British Library estimates that it costs half as much to store a digital document as it does a physical one.
您可以创建许多的模型片段，而每一个片段都会创建一个小的物理文件。
You can create many model fragments and each fragment will create a small physical file.
这种格式的优点在于磁盘映像的大小与表示映像的物理文件的大小不同。
The advantage of this format is that the size of the disk image is not the same as the physical file representing the image.
元素为XML架构可以分区成多个物理文件的架构模块性提供支持。
Element provides support for schema modularity in which an XML schema can be partitioned into more than one physical file.
也可以对表或物理文件指定媒介首选项，请求将数据本身分配到SSD存储设备。
Media preference can also be specified on a table or physical file to request that data itself should be allocated on SSD storage.
假设您有一个DDS创建的键控物理文件，并且只希望在SSD中保存索引而不是数据。
Assume that you have a DDS-created keyed physical file and only want the index on SSD and not the data.
这包括DDS创建的文件和SQL索引，以及带有PrimaryKey约束的物理文件。
This includes both DDS-created files and SQL indexes as well as physical files with a Primary Key constraint.
在DB2UDBfor iSeries 上，数据库中的每个物理文件或表都可以指定一个代码页。
On DB2 UDB for iSeries, a code page can be specified per physical file or table within a database.
下面的select语句将返回MJATST模式(库)中在SSD上有一些分配的任意sql表或物理文件。
The following SELECT statement will return any SQL tables or physical files that have some allocation on SSD in schema (library) MJATST.
虚拟文件系统可以为物理文件系统、网络文件系统、或者逻辑文件系统(没有物理后备存储，如ramfs)。
A virtual file system can be a physical file system, a network file system, or a logical file system (one that does not have a physical backing store, such as ramfs).
显然，对于磁盘上的物理文件和用来访问页面功能的URL而言，URL路径选择特性隔离了两者之间的关联关系。
The URL routing feature explicitly breaks the connection between physical files on disk and the URL that is used to access a given bit of functionality.
您有一个键控的物理文件，但只希望将索引放到SSD，而不希望将数据本身放到其中，因为物理文件中的数据量非常大。
You have a keyed physical file, but only want the index on SSD and not the data itself because the amount of data in the physical file is too large.
以下SELECT语句将返回MJATST模式（库）中在SSD上有一些分配的的表或物理文件的任何索引
The following SELECT statement will return any indexes on tables or physical files that have some allocation on SSD in schema (library) MJATST
您可以将这个源文件复制到某个源物理文件 (source physicalfile) 中并创建CL程序。
You can copy this source file to a source physical file and create a CL program.
您有一个键控的物理文件，但只希望将索引放到 SSD，而不希望将数据本身放到其中，因为物理文件中的数据量非常大。
You have a keyed physical file, but only want the index on SSD and not the data itself because the amount of data in the physical file is too large.
您有一个键控的物理文件，但只希望将索引放到 SSD，而不希望将数据本身放到其中，因为物理文件中的数据量非常大。
You have a keyed physical file, but only want the index on SSD and not the data itself because the amount of data in the physical file is too large.
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