A local partitioned index creates a one-for-one match between the indexes and the partitions in the table. Of course, the key value for the table partition and the Local - All index entries in a single partition will correspond to a single table Global indexes can only be range partitioned and may be partitioned in such a A local index is equipartitioned with the underlying table. Oracle Database Global bitmap indexes on partitioned tables are not supported. The following On a partitioned table, you would consider a global partitioned index if the column or columns included to achieve partition pruning do not include the table CREATE INDEX invoices_idx ON invoices (invoice_date);. You are creating a global index. The docs says that a "global index can be
3 Dec 2011 A global index can only be a range partition! Local Index: A local index is a one- to-one mapping between a index partition and a table partition. 1 Mar 2007 Showing 1 - 1 of 1 Ans. madhaviguthula. Answered On : Mar 9th, 2007. When you create a partitioned table,you should create an index on the 28 Jun 2016 This blog post shows how local partial indexes can be created - even on an Oracle For a local index, an index partition is created for each table partition. Another type of indexes – Global Partial Indexes – are definitely not
When deciding what kind of partitioned index to use, you should consider the following guidelines in order: 1. If the table partitioning column is a subset of the index keys, use a local index. If this is the case, you are finished. If this is not the case, continue to guideline 2. 2. If the index is unique, use a global index.
1 Mar 2007 Showing 1 - 1 of 1 Ans. madhaviguthula. Answered On : Mar 9th, 2007. When you create a partitioned table,you should create an index on the
7 Nov 2013 A careful examination of the index and its underlying table reveals that the latter is range partitioned while the former is a local non prefixed