DBA_HIST_SQL_SUMMARY displays historical SQL summary information.
| Column | Datatype | NULL | Description |
|---|---|---|---|
SNAP_ID |
NUMBER |
NOT NULL |
Unique snapshot ID |
DBID |
NUMBER |
NOT NULL |
Database ID for the snapshot |
INSTANCE_NUMBER |
NUMBER |
NOT NULL |
Instance number for the snapshot |
TOTAL_SQL |
NUMBER |
NOT NULL |
Total number of SQLs |
TOTAL_SQL_MEM |
NUMBER |
NOT NULL |
Total sharable memory in bytes for SQLs |
SINGLE_USE_SQL |
NUMBER |
NOT NULL |
Total number of single execution SQLs |
SINGLE_USE_SQL_MEM |
NUMBER |
NOT NULL |
Total sharable memory in bytes for single execution SQLs |