• This view supports parallel partitioned index scans.

    视图支持并行分区索引扫描

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  • 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

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  • If you don't specify an index or long table space, partitioned indexes and long column data will go in the same table space as the data.

    如果索引指定空间分区索引长列数据存储数据相同的表空间中。

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  • You can create an index as compressed, or rebuild it to compress it although there are some restrictions about online rebuilds, rebuilds of partitioned indexes etc.

    可以创建压缩索引或者重建压缩一个索引(尽管在线重建、重建分区索引等一些限制)。

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  • When creating a partitioned table space in DB2 UDB V7, DB2 divides the data among the partitions according to the part clause of the CREATE INDEX statement.

    DB 2UDBV 7中创建分区空间时,DB 2根据CREATEindex语句part子句数据划分到几个分区上。

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  • Now, when creating partitioned tables, the partition boundaries are determined by the CREATE table statement instead of CREATE INDEX.

    这时创建分区时,分区边界CREATEtable语句决定,而不是CREATEindex语句决定。

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  • For instance, the purchaseOrders table is partitioned by po_date and has a local index on po_customer, the query below will need a sort after the index scan.

    例如,表purchaseorders通过po_date进行了分区具有本地索引po_customer,以下查询在完成索引扫描需要进行排序

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  • This happens because the index locks or latches within the database (such as those surrounding the transaction log) until the application is using a partitioned database.

    发生一问题的原因在于数据库索引锁定存(例如事务处理日志周围的索引锁定或锁存),直到应用程序使用分区数据库为止。

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  • Q: How do I calculate the table and index size for a partitioned table (or any table for that matter)?

    Q如何计算已分区或者任何相关的表)大小索引大小?

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  • Under index-controlled partitioning, the concepts of partitioned table, partitioning index and clustering were all intertwined.

    对于索引控制分区方法,分区、分区索引群集几个概念之间有点纠缠不清。

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  • Starting in DB2 Version 9.7 Fix Pack 1, you can create an index over XML data on a partitioned table as either partitioned or nonpartitioned.

    DB2Version 9.7FixPack1 开始,分区表上创建XML数据索引可以分区的,可以是不分区的。

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  • Those interested in this can read the white paper Partitioned Table and Index Strategies Using SQL Server 2008.

    对此感兴趣的读者可以阅读白皮书使用SQL Server 2008的分区索引策略》。

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  • If the table or index is partitioned, each partition is stored in its own segment.

    如果这个或者索引分区,那么每个分区被存储自己的拥有的段中

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  • A rectangular region of geography is roughly partitioned in several times to multilevel sub-regions, in which spatial index of R-tree has been constructed.

    方案首先将矩形地理空间进行租网格划分建立多级网格索引,然后针对每个小网格建立基于R空间索引。

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  • A rectangular region of geography is roughly partitioned in several times to multilevel sub-regions, in which spatial index of R-tree has been constructed.

    方案首先将矩形地理空间进行租网格划分建立多级网格索引,然后针对每个小网格建立基于R空间索引。

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