I want to check the last time stats was run on my Oracle 10g server. I would normally do this via OEM, but for unrelated reasons OEM is down. Is there some way I can check this using just sqlplus? It would be extra helpful if the output was reasonably formatted.
All of the following data dictionary tables have a LAST_ANALYZED column (replace * with USER/ALL/DBA as appropriate:
*_TABLES
*_TAB_PARTITIONS
*_TAB_SUBPARTITIONS
*_INDEXES
*_IND_PARTITIONS
*_IND_SUBPARTITIONS
(There's lots more in the histograms fields, but I'm not going that deep.)
Conversely, ALL_TAB_MODIFICATIONS
shows rows inserted/updated/deleted (or the timestamp on which a table/partition/subpartition was truncated) since it had optimizer statistics gathered.