Viewing Information About Partitioned Tables and Indexes

4.8 Viewing Information About Partitioned Tables and Indexes

You can display information about partitioned tables and indexes with Oracle Database views.

Table 4-4 lists the views that contain information specific to partitioned tables and indexes:

Table 4-4 Views With Information Specific to Partitioned Tables and Indexes

View	Description
`DBA_PART_TABLES` `ALL_PART_TABLES` `USER_PART_TABLES`	`DBA` view displays partitioning information for all partitioned tables in the database. `ALL` view displays partitioning information for all partitioned tables accessible to the user. `USER` view is restricted to partitioning information for partitioned tables owned by the user.
`DBA_TAB_PARTITIONS` `ALL_TAB_PARTITIONS` `USER_TAB_PARTITIONS`	Display partition-level partitioning information, partition storage parameters, and partition statistics generated by the `DBMS_STATS` package or the `ANALYZE` statement.
`DBA_TAB_SUBPARTITIONS` `ALL_TAB_SUBPARTITIONS` `USER_TAB_SUBPARTITIONS`	Display subpartition-level partitioning information, subpartition storage parameters, and subpartition statistics generated by the `DBMS_STATS` package or the `ANALYZE` statement.
`DBA_PART_KEY_COLUMNS` `ALL_PART_KEY_COLUMNS` `USER_PART_KEY_COLUMNS`	Display the partitioning key columns for partitioned tables.
`DBA_SUBPART_KEY_COLUMNS` `ALL_SUBPART_KEY_COLUMNS` `USER_SUBPART_KEY_COLUMNS`	Display the subpartitioning key columns for composite-partitioned tables (and local indexes on composite-partitioned tables).
`DBA_PART_COL_STATISTICS` `ALL_PART_COL_STATISTICS` `USER_PART_COL_STATISTICS`	Display column statistics and histogram information for the partitions of tables.
`DBA_SUBPART_COL_STATISTICS` `ALL_SUBPART_COL_STATISTICS` `USER_SUBPART_COL_STATISTICS`	Display column statistics and histogram information for subpartitions of tables.
`DBA_PART_HISTOGRAMS` `ALL_PART_HISTOGRAMS` `USER_PART_HISTOGRAMS`	Display the histogram data (end-points for each histogram) for histograms on table partitions.
`DBA_SUBPART_HISTOGRAMS` `ALL_SUBPART_HISTOGRAMS` `USER_SUBPART_HISTOGRAMS`	Display the histogram data (end-points for each histogram) for histograms on table subpartitions.
`DBA_PART_INDEXES` `ALL_PART_INDEXES` `USER_PART_INDEXES`	Display partitioning information for partitioned indexes.
`DBA_IND_PARTITIONS` `ALL_IND_PARTITIONS` `USER_IND_PARTITIONS`	Display the following for index partitions: partition-level partitioning information, storage parameters for the partition, statistics collected by the `DBMS_STATS` package or the `ANALYZE` statement.
`DBA_IND_SUBPARTITIONS` `ALL_IND_SUBPARTITIONS` `USER_IND_SUBPARTITIONS`	Display the following information for index subpartitions: partition-level partitioning information, storage parameters for the partition, statistics collected by the `DBMS_STATS` package or the `ANALYZE` statement.
`DBA_SUBPARTITION_TEMPLATES` `ALL_SUBPARTITION_TEMPLATES` `USER_SUBPARTITION_TEMPLATES`	Display information about existing subpartition templates.