logical file

a chgpfm or chglfm command will move the index associated with a keyed or logical file either on or off of ssd. for example

CHGPFM或CHGLFM命令将把与键控或逻辑文件有关的索引移入或移出SSD。

互联网摘选

the logical file name must comply with the rules for sql server identifiers and must be unique among logical file names in the database.

逻辑文件名必须符合SQLServer标识符规则，而且在数据库中的逻辑文件名中必须是唯一的。

互联网摘选

an index is created for a keyed physical or logical file.

为键控物理或逻辑文件创建索引。

互联网摘选

specifies the name of a logical file or filegroup or page to include in a restore database or restore log statement.

指定要包含在RESTOREDATABASE或RESTORELOG语句中的逻辑文件或文件组或页面的名称。

互联网摘选

removes the logical file description from an instance of sql server and deletes the physical file.

从SQLServer的实例中删除逻辑文件说明并删除物理文件。

互联网摘选

correct the attribute in the create index statement or the dds of the logical file and try again.

在CREATEINDEX语句或逻辑文件的DDS中纠正索引，然后重试。

互联网摘选

security settings for a logical file

逻辑文件的安全设置

互联网摘选

returns the logical file name for the given file identification (id) number.

返回给定文件标识（ID）号的逻辑文件名。

互联网摘选

understanding the logical file system and the virtual file system

了解逻辑文件系统和虚拟文件系统

互联网摘选

logical file code of resources

资源逻辑文件代码

互联网摘选

for example, random key look-up operations against the key values stored in an sql index or keyed logical file.

例如，对保存在SQL索引或键控（keyed）逻辑文件中的键值执行随机的键查找操作。

互联网摘选

multiple indexes may be created for a dds-created join logical file.

可以为DDS创建的连接逻辑文件创建多个索引。

互联网摘选

chglfm will move all the secondary indexes associated with a join logical file on or off of ssds.

CHGLFM将把与连接逻辑文件有关的所有二级索引移入或移出SSD。

互联网摘选

specify a move statement for every logical file you want to restore from the backup set to a new location.

请为每个要从备份集还原到新位置的逻辑文件指定MOVE语句。

互联网摘选

to modify the logical name of a data file or log file, specify the logical file name to be renamed in the

若要修改数据文件或日志文件的逻辑名称，请在

互联网摘选

then you can issue chglfm against the new logical file or sql index to move the index on or off of ssd and the data will not be moved

现在，您可以对新的逻辑文件或SQL索引发出CHGLFM命令，将索引移入或移出SSD，而数据保持不动

互联网摘选

can perform faster with the creation of a keyed logical file containing the keys suggested by the query optimizer

按照查询优化器建议的键创建逻辑文件能够执行得更快。

互联网摘选

design of logical file system for office documents

一个办公文档类的逻辑文件系统设计

互联网摘选

to move a data file or log file to a new location, specify the current logical file name in the

若要将数据文件或日志文件移至新位置，请在

互联网摘选

In this case the row returned to RPG is dependent on which of the duplicate key handling DDS keywords ( LIFO ( default), FIFO or LCFO) were used when creating the keyed logical file.

在这种情况下，返回RPG的行取决于创建键逻辑文件时使用的是哪个用于处理DDS关键字的重复键（LIFO（默认值）、FIFO或LCFO）。

互联网摘选

to get a logical file or index to share, the index attributes must be compatible.

要使逻辑文件或索引实现共享，索引属性必须一致。

互联网摘选

the logical file system is also responsible for managing the kernel's open file table and the per process file descriptor information.

逻辑文件系统还负责管理内核的打开文件表和每个进程的文件描述符信息。

互联网摘选

to 123 characters so that the generated logical file name is no more than 128 characters.

限制为123个字符，从而使生成的逻辑文件名称不超过128个字符。

互联网摘选

file_name corresponds to the logical file name displayed in the name column in the sys. master_files or sys. database_files catalog views.

file_name对应于sys.master_files或sys.database_files目录视图的name列中所显示的逻辑文件名。

互联网摘选

the logical file system interface supports unix-type file access semantics.

逻辑文件系统接口支持UNIX类型的文件访问语义。

互联网摘选

is the name to replace the existing logical file name.

用于替换现有逻辑文件名称的名称。

互联网摘选

the logical file stored in the context of the file system.

存储在文件系统的上下文中的逻辑文件。

互联网摘选

you can create a keyed logical file or an sql index that shares the index of the physical file.

您可以创建一个键控逻辑文件或SQL索引，它们共享物理文件的索引。

互联网摘选

returns the file identification (id) number for the specified logical file name of the data, log, or full-text file in the current database.

返回当前数据库中的数据、日志或全文文件的指定逻辑文件名的文件标识（ID）号。

互联网摘选

the logical file name of a data or log file in a backup set matches its logical name in the database when the backup set was created.

创建备份集时，备份集中的数据或日志文件的逻辑文件名与其在数据库中的逻辑名称匹配。

互联网摘选