CBO

CBO catchup

Subquery Factoring (10)

Subquery Factoring (9)

12c Downgrade

Descending Indexes

Missing Bloom

CBO series

Dynamic Sampling

CBO Series

Temp Table Transformation Cardinality Estimates - 2

Temp Table Transformation Cardinality Estimates - 1

Heuristic Temp Table Transformation - 2

Function-Based Indexes And CURSOR_SHARING = FORCE

Not Exists

Combined ACCESS And FILTER Predicates - Excessive Throw-Away

Cardinality Change

Closure

Upgrades

Lunchtime quiz

Baselines

Parallel Costs

Quantum Data

Plan puzzle

Cardinality Feedback

first_rows(10)

Quiz night

First Rows

First Rows

How does statistic gathering fit in with ITIL Change Management processes

Quiz night