• In this common situation, an empty partition needs to be added to the table before the start of a month and data is added each day of the month.

    这种情况下,在开始之前,即这个月还没有开始每天添加数据之前,需要这个添加一个空白分区

    youdao

  • Additionally, ADC only occurs if no compression dictionary exists within the physical table data object or partition.

    此外只有物理数据对象分区没有压缩字典时,才能运行adc

    youdao

  • From the best practices perspective, the table data skew on every individual database partition should be no more than 10%.

    最佳实践角度来看各个数据库分区数据倾斜应该多于10%。

    youdao

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

    DB 2提供压缩一个空间分区中的数据能力

    youdao

  • Another advantage of using partitioned tables is that new data can be easily added to a table (as another data partition) while old or obsolete data can be easily removed and archived.

    使用分区一个优点可以轻松中添加数据(作为新的数据分区),同时可以轻松地删除存档数据。

    youdao

  • The index partition for each data partition can be in a different table space.

    每个数据分区索引分区可以位于不同空间中。

    youdao

  • 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.

    分区数据库环境中,数据库管理器必须方法知道哪些行存储哪个数据库分区上,以便发现需要数据

    youdao

  • Patterns in the data: the frequency of recurring patterns in the data determines how effective compression will be for a particular table space or partition.

    数据中的模式对于特定空间分区,数据重复出现模式的出现频率决定压缩效果

    youdao

  • Using database partition groups and tablespaces, a user can determine across which and how many database partitions their table data is to be spread.

    用户可以通过使用数据库分区空间,来确定数据分布哪些数据库分区上。

    youdao

  • 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.

    一个数据库两个更多数据库分区组成,并且每个数据库分区存储位于其中每个一部分数据时,就属于数据库分区的情况。

    youdao

  • For example, a table that has monthly rollout would have a partition for each month of data.

    例如每月转出数据对于每个的数据一个分区

    youdao

  • Partition the table space as evenly as possible, because the degree of parallelism is influenced by skews in the data.

    尽可能均匀地空间分区因为数据不整齐会并行度产生影响。

    youdao

  • By default, the XML data goes in the same table space as the corresponding data partition.

    默认情况下,XML数据存储与其相应数据分区相同空间当中。

    youdao

  • Listing 3 creates a range-partitioned table with relational and XML data, rolls out (detaches) a partition containing old data, and rolls in (attaches) a partition containing recent data.

    清单3创建一个包含关系XML数据的范围分区(分离)包含数据的分区,滚(附加)包含最近数据的分区。

    youdao

  • Q: Can the local index partition and data partition be in the same table space for each partition?

    Q每个分区本地索引分区数据分区能否处于同一空间中?

    youdao

  • A data partition, also referred to as a range (currently DB2 supports only a range partitioning scheme), contains a subset of rows that are stored separately from other sets of rows in the table.

    数据分区称为范围(当前DB 2支持范围分区方案),个数据分区包含一个子集,这些行存储其他不同地方。

    youdao

  • 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.

    如果需要特别考虑并置那么能使数据均匀地散布数据库分区所有数据库分区上的分区就是好的分区键。

    youdao

  • Each of the objects would correspond to a 'partition' and would allow each table space to contain a range of data which can be accessed very easily.

    每个对象对应一个分区”,允许每个空间包含一定范围数据这样非常容易访问

    youdao

  • The data partition being attached has indexes in a separate table space from the data.

    附加数据分区具有与其数据处于不同空间中的索引

    youdao

  • Therefore, REORG usually produces a dictionary that is more representative of the data in the entire table space or partition.

    因此,REORG常常可以产生能代表整个空间分区中的数据字典

    youdao

  • The table space placement for XML data is determined by the LONG in clause, which can be specified at partition level, table level, or any combination thereof.

    XML数据空间位置LONGin子句决定分区级别、表级别、它们的任何组合中指定

    youdao

  • The PDGP partition group spans the data nodes, which is where the table Spaces are placed.

    PDGP分区跨越数据节点空间所在的位置。

    youdao

  • Limited partition scan is a method that allows DB2 to limit the scan of data in a partitioned table space.

    限定分区扫描允许DB 2数据扫描限制一个分区空间

    youdao

  • The IPL interrogates the partition table and subsequently is able to load data wherever it may exist on the various media.

    IPL查询分区从而能够加载位于不同介质任意位置数据

    youdao

  • The latest GParted 0.8, released a couple of days ago, adds an option to rescue data from lost partitions: "This new feature uses the gpart command to guess the partition table.

    前不久发布最新GParted0.8,使大众在修复受损分区数据时,又多了一个选择:“这项特征运用gpart软件命令推测分区表信息

    youdao

  • Recall our sample table (Transactions history table) has a separate partition for each month, yet we are adding data one or more times per day.

    还记得吗我们示例(Transactions历史表)对于每个都有单独分区我们每天添加多次数据

    youdao

  • IndexTSName: Identifies the table space in which the partitioned index for each data partition is to be stored.

    IndexTSName:指定存储每个数据分区分区索引空间

    youdao

  • TSName: Identifies the table space in which each data partition is to be stored.

    TSName:指定存储每个数据分区空间

    youdao

  • RANGE/TABLE PARTITIONING (Available with DB2 9) - splitting data by key range over multiple physical objects within a logical database partition.

    RANGE/TABLE PARTITIONINGDB29提供) ——根据范围数据划分到一个逻辑数据库分区中的多个物理对象上。

    youdao

  • The behavior of runstats is such that it will use the data on the partition that it is run from to extrapolate the number of rows in the table.

    runstats行为使使用运行分区数据推测该表中的

    youdao

$firstVoiceSent
- 来自原声例句
小调查
请问您想要如何调整此模块?

感谢您的反馈,我们会尽快进行适当修改!
进来说说原因吧 确定
小调查
请问您想要如何调整此模块?

感谢您的反馈,我们会尽快进行适当修改!
进来说说原因吧 确定