| Oracle® Database Reference 11g Release 1 (11.1) Part Number B28320-01  | 
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DBA_ADVISOR_USAGE displays the usage information for each type of advisor in the database.
| Column | Datatype | NULL | Description | 
|---|---|---|---|
ADVISOR_ID | 
NUMBER | 
NOT NULL | 
Type of the advisor | 
LAST_EXEC_TIME | 
DATE | 
NOT NULL | 
Date of the last execution | 
NUM_EXECS | 
NUMBER | 
NOT NULL | 
Cumulative number of executions |