Oracle® Database Reference 11g Release 1 (11.1) Part Number B28320-01 |
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INDEX_HISTOGRAM
contains information from the ANALYZE INDEX ... VALIDATE STRUCTURE
statement.
Note:
TheANALYZE INDEX ... VALIDATE STRUCTURE OFFLINE
statement must be used in order to collect statistics.Column | Datatype | NULL | Description |
---|---|---|---|
REPEAT_COUNT |
NUMBER |
Number of times that one or more index keys is repeated in the table | |
KEYS_WITH_REPEAT_COUNT |
NUMBER |
Number of index keys that are repeated that many times |