When a transaction is aborted, we h

When a transaction is aborted, we have said that the world is restored to its previous
state, like the transaction is never happened. Well, we lied. Give an example where
resetting the world is impossible.
2. You have developed a case (in the previous practical session) showing multiple
independent process share the same resource at once. There is a big problem in that
case, which is state inconsistency. There are many kind of problem when concurrent
situation in place, like: lost update, dirty read, non-repeatable read and phantom read.
Explain those problem, put some drawings to cleareryour explanation!

Results (Indonesian) 2:

Ketika transaksi dibatalkan, kami telah mengatakan bahwa dunia dikembalikan ke sebelumnya
negara, seperti transaksi tidak pernah terjadi. Nah, kami berbohong. Berikan contoh di mana
ulang dunia adalah mustahil.
2. Anda telah mengembangkan kasus (di sesi praktis sebelumnya) menunjukkan beberapa
saham proses independen sumber daya yang sama sekaligus. Ada masalah besar dalam
kasus, yang merupakan inkonsistensi negara. Ada banyak jenis masalah ketika bersamaan
situasi di tempat, seperti:. hilang pembaruan, kotor membaca, non-berulang membaca dan membaca hantu
Jelaskan masalah tersebut, menaruh beberapa gambar untuk cleareryour penjelasan!