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Oracle® Database Reference
11g Release 1 (11.1)

B28320-03
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DBA_HIST_OPTIMIZER_ENV

DBA_HIST_OPTIMIZER_ENV displays the optimizer environments that have been captured in the Workload Repository. This view is used with the DBA_HIST_SQLSTAT view.

Column Datatype NULL Description
DBID NUMBER NOT NULL Database ID
OPTIMIZER_ENV_HASH_VALUE NUMBER NOT NULL Hash value for the optimizer environment
OPTIMIZER_ENV RAW(623)   Optimizer environment