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Oracle® Database Reference
11g Release 2 (11.2)

Part Number E17110-04
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DBA_HIST_SQL_SUMMARY

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 SQL
TOTAL_SQL_MEM NUMBER NOT NULL Total memory usage of SQL
SINGLE_USE_SQL NUMBER NOT NULL Number of single use SQL
SINGLE_USE_SQL_MEM NUMBER NOT NULL Total memory usage of single use SQL