These views list normalized statements that have performed sorts. By default, rows are sorted by descending total latency.
The statements_with_sorting
and
x$statements_with_sorting
views
have these columns:
query
The normalized statement string.
db
The default database for the statement, or
NULL
if there is none.exec_count
The total number of times the statement has executed.
total_latency
The total wait time of timed occurrences of the statement.
sort_merge_passes
The total number of sort merge passes by occurrences of the statement.
avg_sort_merges
The average number of sort merge passes per occurrence of the statement.
sorts_using_scans
The total number of sorts using table scans by occurrences of the statement.
sort_using_range
The total number of sorts using range accesses by occurrences of the statement.
rows_sorted
The total number of rows sorted by occurrences of the statement.
avg_rows_sorted
The average number of rows sorted per occurrence of the statement.
first_seen
The time at which the statement was first seen.
last_seen
The time at which the statement was most recently seen.
digest
The statement digest.