Day 1:
* Introduction
* Parser and Optimiser costs(34)
* Undo(rollback) costs(32)
* Redo costs(36)
* Latching costs(34)

Day 2:
* Locking costs(33)
* Explain Plan(38)
* Trouble-shooting - waiting(34)
* Trouble-shooting - working(33)

Day 3:
* Cost-based Optimisation - Basic arithmetic(34)
* Cost-based Optimisation - Joins(33)
* Cost-based Optimisation - Helping optimizer(36)
* Open Forum and round-up