partition table的例句大全

DB2 provides the capability to compress the data in a table space or partition.

DB2提供了压缩一个表空间或分区中的数据的能力。

reassigns all data of a table as a partition to an already - existing partitioned table .

此已分区表在转换发生之前必须已经存在，并且该表的单个分区必须为空。

Database partitioning occurs when a database consists of two or more database partitions, where each database partition stores a subset of table data for each table that resides within it.

当一个数据库由两个或更多数据库分区组成，并且每个数据库分区存储位于其中的每个表的一部分表数据时，就属于数据库分区的情况。

If database partitioning and range partitioning are used together, the rows in a table are first hashed across the database partitions and then range-partitioned within each database partition.

如果数据库分区和范围分区一同使用，那么表内的行首先会跨数据库分区做散列处理，然后再在每个数据库分区中执行范围分区。

In a partitioned database environment, the database manager must have a way of knowing which table rows are stored on which database partition, so that it can find the data it needs.

在分区数据库环境中，数据库管理器必须有方法知道表的哪些行存储在哪个数据库分区上，以便发现它需要的数据。

If the database designer has created a Primary Partition Index on a table, queries should incorporate the partitioning column.

如果数据库设计者已在表上创建了主分区索引，那么查询应当与分区列结合。

reassigns all data in one partition of a partitioned table to an existing non-partitioned table.

将已分区表的一个分区中的所有数据重新分配给现有的未分区的表。

Partitioning keys consist of a column or set of columns from the table and are used to allow users to choose how to partition their data.

分区键由表中的一列或多列组成，用于使用户可以选择如何对他们的数据进行分区。

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。