系统目录的更改不能复制。
检查系统目录表的内容。
P8在内部使用文件系统目录优化数据的存储和检索。
P8 USES file system directories internally to optimize storage and retrieval of data.
确保系统目录和系统临时表空间中具有足够的自由空间。
Ensure that there is sufficient free space on the system catalog and the system temporary tablespaces.
当优化器创建查询计划时，它将使用下列系统目录信息。
The optimizer USES the following system catalog information as it creates a query plan.
系统目录表和数据库本身位于同一个dbspace中。
System catalog tables reside in the same dbspace as the database itself.
使用以下命令，根据模拟客户信息的系统目录创建一个表。
Use the following command to create a table based on the system catalog that simulates customer information.
新的系统目录表格sysfragdist，为此功能引入。
A new system catalog table, sysfragdist, is introduced for this feature.
现在已经可以加载文件系统了，检查权限并确认文件系统目录。
You are now ready to mount the file systems, check permissions, and verify the file system contents.
可以向位于系统目录、关键字组合数据库目录的工作批处理进行添加。
You can add to the work batch on the system directory, keyword group, and database directory.
降级影响：服务器终止系统目录变更，降级不显示任何降级信息就完成。
Reversion impact: the server takes care of dropping the system catalog changes, and the reversion goes through without any reversion messages.
只有当进行显式的请求时，对象的统计信息才会在系统目录表中被更新。
Statistics for objects are updated in the system catalog tables only when explicitly requested. There are several ways to update some or all of the statistics.
系统资源管理器的另一个功能是，能够查看远程系统的系统目录。
Another feature of the Systems Explorer is the ability to view a remote system's system Inventory.
这使得其更容易安装，即使在您无法访问系统目录或编译自己的代码的站点上。
This makes it easy to install, even on sites where you can't access the system directories or compile your own code.
目录表空间被DB 2命名为SYSCATSPACE，它保存了系统目录表。
Named SYSCATSPACE by DB2, the catalog table space holds the system catalog tables.
而在关系语言中，这种查询需要进行也许跨越了多个数据表和系统目录表的联接。
In a relational language, such a query would require a join that might span several data tables and system catalog tables.
系统目录变更：FOT索引创建了当前sysindices表格中一个新输入。
System catalog changes: a FOT index creates a new entry in the existing sysindices table.
“index”字符串是文件系统目录的名字，该目录用于存储所有的索引信息。
The "index" string is the name of the filesystem directory where all index information should be stored.
RUNSTATS实用程序用于更新系统目录表中的统计信息，以帮助查询优化过程。
The RUNSTATS utility updates statistics in the system catalog tables to help with the query optimization process.
系统目录没有标识哪些列中包含加密的数据，同一列中可以同时包含加密和非加密数据。
The system catalog does not identify which columns contain encrypted data, and the same column can include both encrypted and unencrypted values.
这些操作系统目录将用来为每一个OS修订版本保存相应的应用程序目录。
These operating system directories will be used to hold all the relevant application directories for each OS revision.
使用以下命令，用来自系统目录的虚构信息向customer_info表填充数据。
Use the following command to populate the CUSTOMER_INFO table with data using dummy information from the system catalog.
在sysfragments系统目录表格中添加一个新版本的列，跟踪统计信息更改。
A new version column is added to sysfragments system catalog table to keep track of changes to statistics information.
要查看是否对数据库执行了RUNSTATS，一种快捷方法便是查询一些系统目录表。
One quick way to see whether RUNSTATS has been performed on your database is to query some system catalog tables. For example, as shown in the script above, you can run this command.
一个名为syscatspace的大表空间，用于存储与数据库有关的系统目录表和视图。
A large table space named SYSCATSPACE, which is used to store the system catalog tables and views associated with the database.
优化程序采用系统目录，说明那里有多少行，以及构造了较好的索引来计算所采用的查询路径。
The optimizer uses system catalogs indicating how many rows there are and how well the indexes are formed to figure out what query path to use.
make编译代码，sudo makeinstall在系统目录中安装代码。
Make compiles the code, and sudo make install installs the code in system directories.
通过内部统计数据，我指的是系统目录中的统计数据，优化器可以确定最低成本的查询执行计划。
By internal statistics, I mean the statistics in the system catalogs that the optimizer USES to determine the lowest-cost query execution plan.
常规dbspace：常规dbspace用来存放数据库对象，如系统目录表、用户表和索引。
Regular dbspaces: Regular dbspaces hold database objects like system catalog tables, user tables, and indices.
下表中列出了捕捉udi计数器的系统目录中的新列，以及在运行统计数据过程中捕捉的额外信息。
The following tables list the new columns in system catalogs that capture UDI counters, and additional information captured during statistics run.
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