Kurstag 3:

[[p_error]] \\
[[p_raise_exception]] \\
[[Bonus Update]]\\ 
[[Cursor For]]\\ 
[[Cursor Features]]

Kurstag 2:

[[Insert Salary]]\\ 
[[Bonus Cursor]]\\ 
[[Cursor]]

Kurstag 1:

[[Cast]]\\ 
[[Index by Scalar]]\\ 
[[Create]] with Loop\\ 
[[Delete]]