INDEX_HISTOGRAM

INDEX_HISTOGRAM contains information from the ANALYZE INDEX ... VALIDATE STRUCTURE statement.

Note:

The ANALYZE INDEX ... VALIDATE STRUCTURE OFFLINE statement must be used 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