比如，可以添加新的数据库分区。
每个子集称作一个数据库分区组。
创建数据库分区组内的表空间。
请记住，数据库分区组定义可以更改。
Keep in mind that the database partition group definition can change.
另一个DPF设计决定是数据库分区的数量。
Another DPF design decision is the number of database partitions.
被合并的表必须在相同的数据库分区组内定义。
The joined tables must be defined in the same database partition group.
当创建数据库分区组时，同时会创建分区映射。
The partitioning map is created when a database partition group is created.
任何数据库分区都可以成为协调分区。
这是用于数据库分区组、缓冲池和表空间的布局。
This is the layout for database partition groups, buffer pools and tablespaces.
一个数据库分区可以属于不止一个分区组。
A database partition can belong to more than one partition group.
换言之，整体的性能受制于最慢的数据库分区的性能。
In other words, the total performance is tied to the performance of the slowest database partition.
编目分区是存放数据库编目表的数据库分区。
The catalog partition is the database partition where the catalog tables for the database are stored.
数据平衡指的是存储在各个数据库分区的记录的相对数量。
Data balancing refers to the relative number of records stored on each individual database partition.
数据库分区0通常用于存储小型的非分区的查找表。
Database partition 0 is typically used for storing small, non-partitioned lookup tables.
每个数据库分区有它自己的一组计算资源，包括CPU和存储。
Each database partition has its own set of computing resources, including CPU and storage.
数据库分区组是由一个或多个数据库分区组成的一个组。
A database partition group is a set of one or more database partitions.
在每个节点上执行DB2软件，并在每个节点上支持数据库分区。
The DB2 software executes on each node and supports the database partitions on that node.
创建一个数据库分区组来指定要参加分区的那些数据库分区。
Create a database partition group that specifies the database partitions that will participate in the partitioning.
多分区数据库分区组只能用属于相同实例的数据库分区来定义。
Multi-partition database partition groups can only be defined with database partitions that belong to the same instance.
每个包含不止一个数据库分区的子集称作多分区数据库分区组。
Each subset that contains more than one database partition is known as a multi-partition database partition group.
IBMTEMPGROUP -用于系统临时表空间的默认数据库分区组。
IBMTEMPGROUP is - default database partition group for system temporary tablespaces.
不支持联邦对象(比如nickname)以及数据库分区特性(DPF)。
Federated objects such as NICKNAMEs as well as the database partitioning feature (DPF) are not supported.
IBMCATGROUP-用于包含系统编目的表空间的默认数据库分区组。
IBMCATGROUP - default database partition group for the tablespace containing the system catalogs.
还可以使用系统编目视图来检索关于数据库分区和数据库分区组的信息。
You can also use the system catalog views to retrieve information about database partitions and database partition groups.
IBMDEFAULTGROUP-用于包含用户表的表空间的默认数据库分区组。
IBMDEFAULTGROUP - default database partition group for the tablespaces containing the user tables.
不能永久地为不同的数据库分区设置不同的 INSTANCE_MEMORY值。
You cannot permanently set different INSTANCE_MEMORY values for different database partitions.
用户可以通过使用数据库分区组和表空间，来确定将表数据分布到哪些数据库分区上。
Using database partition groups and tablespaces, a user can determine across which and how many database partitions their table data is to be spread.
每个条目表示一个特定服务器上的一个数据库分区，该分区参与了该实例的数据库分区。
Each entry represents a database partition on a particular server that participates in the database partitioning of the instance.
每个分区必须使用一个惟一的分区号，而同一个数据库分区可以属于一个或多个数据库分区组中。
Each partition must use a unique partition number and the same database partition may be found in one or more database partition groups.
最常见的分区环境由每个物理系统上的一个数据库分区组成，这些物理系统组成数据库分区集群。
The most common partitioned environment consists of a single database partition on each physical system that makes up the database partition cluster.
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