Create the table in the DPF environment.
在DPF环境中创建该表。
Figure 1 illustrates the DPF environment.
图1说明了这个DPF环境。
The next two figures show DPF in action.
接下来的两个图展示了DPF真正起作用的情况。
Previously, DPF supported only relational data.
以前,DPF只支持关系数据。
Get rid of DPF backup and recovery problems.
解决D PF备份和恢复问题。
Load the table from an export flat file in DPF environment.
在DPF环境中载入来自导出文本文件的表。
These steps apply to all hosts in the DB2 UDB DPF instance.
这些步骤适用于DB 2UDBD PF实例中的所有主机。
Another DPF design decision is the number of database partitions.
另一个DPF设计决定是数据库分区的数量。
The WFS must be a data partitioning feature (DPF) enabled system.
WFS必须是一个支持数据分区功能(DPF)的系统。
The DPF can also overcome some of DB2's architectural limits.
DPF还可以克服部分DB2的架构限制。
The same DPF remedies apply regardless of whether TP is also used.
不管有没有同时使用TP,DPF 之前的补救方法仍然适用。
It is the database and not the instance that is partitioned when using DPF.
当使用DPF时,被分区的是数据库,而不是实例。
In addition, to enable DPF in DB2 UDB ESE, you will need a valid DPF license.
此外,为了能够使用DB 2UDBESE中的DPF,需要一个有效的DPF许可。
DPF, the oldest feature, enables you to divide a database into database partitions.
DPF是最老的特性,通过它可以将数据库分成多个数据库分区。
What follows are the steps used to successfully install and run DB2 in the DPF environment.
下面是在DPF环境中安装和运行DB2的步骤。
DB2 UDB ESE with DPF is ideal to manage OLAP, data warehousing, and data mining workloads.
具有DPF功能的DB 2UDBESE是管理OLAP、数据仓库和数据挖掘工作负载的理想选择。
S Starts the DB2 database manager for the specified instance that is part of a DPF environment.
s启动用于指定实例的DB 2数据库管理器,它是DPF环境的一部分。
Exploiting DPF for XML data in DB2 9.7 is very similar to exploiting DPF for relational data.
在DB 2 9.7中,对XML数据使用DPF与对关系数据使用DPF非常相似。
Database PARTITIONING - distributing data by key hash across logical nodes of the database (DPF).
DATABASEPARTITIONING——按照键散列将数据分布在数据库的多个逻辑节点上(DPF)。
Figure 1 shows a single partition running on a single machine, which is analogous to not using DPF.
图1展示了运行在一台机器上的单个分区,这类似于没有使用dpf。
DB2 9.7 extends the DB2 database partitioning feature (DPF) to support both XML and relational data.
DB 2 9.7扩展了DB 2数据库分区特性(DPF),支持XML和关系数据。
This article introduced the following DB2 table design features: table partitioning, MDC, DPF, and MQT.
本文介绍了以下DB2表设计特性:表分区、MDC、DPF和 MQT。
The Design Advisor now provides advice on MQTs, MDCs, and DPF partitioning keys in addition to indexes.
除了关于索引的建议以外,Design Advisor现在还可以提供关于MQT、MDC和DPF分区键的建议。
Federated objects such as NICKNAMEs as well as the database partitioning feature (DPF) are not supported.
不支持联邦对象(比如nickname)以及数据库分区特性(DPF)。
DPF can be useful for read-intensive workloads, including those common to data warehouse environments.
DPF对于以读操作为主的工作负载很有用,包括数据仓库环境中常见的工作负载。
The SSH client configuration should now be updated on all remaining hosts in the DB2 UDB DPF instance.
现在可以在DB 2UDBD PF实例中的所有其他主机上更新ssh客户机配置。
DPF enables data to be added more quickly because each database partition can process the work in parallel.
通过DPF可以更快速地添加数据,因为每个数据库分区可以并行工作。
This option is required if you want MQT recommendations and you are running on a DPF (multiple partition) instance.
如果您想要MQT建议,并且正在运行一个DPF(多分区)示例,那么这个选项是必需的。
For a DPF environment: partition number or global, which means that the data is aggregated over all partitions.
对于DPF环境:分区编号或global,这意味着数据在所有分区上进行汇总。
One the other hand, DPF introduces the additional consideration of sending the rows to the proper data partition.
另一方面,DPF又需要考虑将行发送到适当的数据分区。
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