The simplest description one can give for a database role is "in database group."
对于数据库角色，最简单的描述是“在数据库组中”。
The partitioning key for each table in a tablespace that is associated with a database partition group determines if the tables are collocated.
在与一个数据库分区组相关联的表空间中，每个表的分区键可以确定表是否是并置的。
You can choose the database partition group where you want to add this extra partition.
可以选择将这个额外分区添加到某一个数据库分区组。
The only way to change this relationship is to drop the table and recreate it in a different table space that is tied to a different database partition group.
更改此关系的惟一方式是丢弃此表并在与不同的数据库分区组相关联的一个不同的表空间内重新创建它。
A database partition group is a set of one or more database partitions.
数据库分区组是由一个或多个数据库分区组成的一个组。
You can add to the work batch on the system directory, keyword group, and database directory.
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。
There is an implicit assumption that the rows of each table are evenly distributed across all the partitions in each multiple-partition database partition group.
有一个隐式的假设：每个表中的行是均匀分布在每个多分区数据库分区组中的所有分区上的。
The joined tables must be defined in the same database partition group.
被合并的表必须在相同的数据库分区组内定义。
Note: If this is a system with multiple physical partitions (MPP), the number of partitions in the database partition group must be the same on test.
注意：如果这是具有多个物理分区(MPP)的系统，那么测试中数据库分区组中的分区数目就必须相同。
When a database partition group is created or modified, a partitioning map is associated with it.
当创建或修改一个数据库分区组时，就会有一个与之关联的分区映射。
Er requires that all database servers participating in the replication must be a member of database server group.
ER要求参与复制的所有数据库服务器都必须是一个数据库服务器组的成员。
If collocation is not a major consideration, a good partitioning key for a table is one that spreads the data evenly across all database partitions in the database partition group.
如果不需要特别考虑并置，那么能使数据均匀地散布在数据库分区组中所有数据库分区上的分区键就是好的分区键。
Data is divided across all the partitions in a database partition group and you can add or drop one or more database partitions from a database partition group.
数据被划分到一个数据库分区组中的所有分区上，可以为数据库分区组添加一个或多个数据库分区，或者从中去掉数据库分区。
Each subset is known as a database partition group.
每个子集称作一个数据库分区组。
Create the table space in the database partition group.
创建数据库分区组内的表空间。
IBMDEFAULTGROUP - default database partition group for the tablespaces containing the user tables.
IBMDEFAULTGROUP-用于包含用户表的表空间的默认数据库分区组。
Create a database partition group that specifies the database partitions that will participate in the partitioning.
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。
The partitioning map is created when a database partition group is created.
当创建数据库分区组时，同时会创建分区映射。
If a table partition does not exist on the database partition, the request is sent to the first database partition in the database partition group that holds a partition for that table.
如果表分区不在该数据库分区上，那么将请求发送给数据库分区组中持有该表分区的第一个数据库分区。
IBMCATGROUP - default database partition group for the tablespace containing the system catalogs.
IBMCATGROUP-用于包含系统编目的表空间的默认数据库分区组。
This is accomplished by placing user tables in database partition groups that do not include the database partition in the IBMCATGROUP database partition group.
为此，可以将用户表放在不包括IBMCATGROUP数据库分区组中的数据库分区的数据库分区组中。
Keep in mind that the database partition group definition can change.
请记住，数据库分区组定义可以更改。
The first feature is the ability to add or drop database partitions to or from an existing database partition group and perform the redistribute on the same command.
第一个特性是为已有数据库分区组添加或删除数据库分区，以及在相同命令上执行重分发的能力。
IBMTEMPGROUP is - default database partition group for system temporary tablespaces.
IBMTEMPGROUP -用于系统临时表空间的默认数据库分区组。
The database partition group RDST_V10_015 is being redistributed with a new partition being added.
这里正在用一个新添加的分区对数据库分区组rdst_v10_015进行重分发。
Each subset that contains more than one database partition is known as a multi-partition database partition group.
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。
A storage group contains database (s), and a database contains table Spaces.
存储组包含一个或多个数据库，数据库包含表空间。
The LDAP database is loaded with the user and group information from the localhost's security database files.
使用本地主机的安全数据库文件中的用户和组信息装载ldap数据库。
A template USES schema information about a database, a group of tables, columns, and primary keys to define a group of master replicates and a replicate set.
模板使用关于数据库的模式信息、一组表、列和主键定义一组主副本和一个副本集。
At this point, the definition of the table is tied to the definition of the database partition group.
至此，此表的定义与数据库分区组的定义相关联。
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