Oracle Security Question:
Explain What is the use of ANALYZE command?
Answer:
To perform one of these function on an index,table, or cluster:
- to collect statisties about object used by the
optimizer and store them in the data dictionary.
- to delete statistics about the object used by
object from the data dictionary.
- to validate the structure of the object.
- to identify migrated and chained rows of the table or
cluster.
- to collect statisties about object used by the
optimizer and store them in the data dictionary.
- to delete statistics about the object used by
object from the data dictionary.
- to validate the structure of the object.
- to identify migrated and chained rows of the table or
cluster.
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