Databases System. The complete book. Exercise 17.3.1. QUESTION: Show the redo-log records for each of the following transactions (call each T)

a) A := A+B; B := A+B; b) B := A+B; A := A+B; c) A := B+1; B := A+1;

assuming that initially A = 5 and B = 10.

[ Note to the Expert: Please follow the specific instructions provided, please do not answer anything if you are not sure of your complete answer. Otherwise, I will fail the class and I cannot afford it again. Please write in understandable English. Thank you so very much. ]