Oracle Indexes for Tables and Materialized Views - Partitions Tab

The Partitions tab is used in the Oracle Index Editor for Tables and the Oracle Index Editor for Materialized Views. Use the Partitions tab to assign index columns to specific physical partitions. For each partition, you can define index partition segment attributes.

Select a Partition Type in this tab. The default selection is None. The partition types available to you vary by Oracle version and what partitioning options you have selected for the table or materialized view to which the index belongs. The various types are described in the following table. For information regarding each of these options, click on the link for the partition type.

Partition Type

Oracle 9i

Oracle 10g

Local-Range

Yes

Yes

Global-Range

Yes

Yes

Local-Hash

Yes

Yes

Global-Hash

No

Yes

Local-List

Yes

Yes

Local-Composite Hash

Yes

Yes

Local-Composite List

Yes

Yes

Note: The following describes general information regarding the partition types for Oracle Indexes for Tables and Oracle Indexes for Materialized Views:

The following table describes the partition options available to you as a result of your partition selection in a table or materialized view:

Table or Materialized View Partition Selection

Oracle 9i

Oracle 10g

Range

Local-Range

Global-Range

Local-Range

Global-Range

Global-Hash

Hash

Local-Hash

Global-Range

Local-Hash

Global-Range

Global-Hash

 

List

Local-List

Global-Range

Local-List

Global-Range

Global-Hash

 

Composite-Hash

Local-Composite Hash

Global-Range

Local-Composite Hash

Global-Range

Global-Hash

Composite-List

Local-Composite List

Global-Range

Local-Composite List

Global-Range

Global-Hash

More information:

Partition Description Dialog for Oracle Indexes for Tables and Materialized Views