database solve using oracle live sql$,$ also explain steps $5)$ Convert the trigger in the previous question from statement level to row level. Test it by inserting following product: $(2$ points$)$

INSERT INTO PRODUCT$($Code$,$Description, Price,Discount$)$ VALUES $(\text{'}$AT$830$TP$\text{'},$'VACUUM CLEANER', $950,0\mathrm{.}07)$

Check that the trigger set the SalePrice which is going to be $883\mathrm{.}5.$