T1 T2 T3 Bal_x Bal_y Sum begin_tran Sum = 0 t1 150 75 t2 begin_tran read(Bal_x) 150 75 read(Bal_x) Sum = Sum + Bal_x begin_tran read(Bal_y) Bal_y = Bal_y + t3 150 75 t4 Bal _x = Bal x - 25 150 75 150...


Explain what the problem is in the table above! Including type
What is the problem? Make a solution with 2PL. How much the sum is


T1<br>T2<br>T3<br>Bal_x<br>Bal_y<br>Sum<br>begin_tran<br>Sum = 0<br>t1<br>150<br>75<br>t2<br>begin_tran<br>read(Bal_x)<br>150<br>75<br>read(Bal_x)<br>Sum = Sum + Bal_x<br>begin_tran<br>read(Bal_y)<br>Bal_y = Bal_y +<br>t3<br>150<br>75<br>t4<br>Bal _x = Bal x - 25<br>150<br>75<br>150<br>%3D<br>write(Bal_x)<br>read(Bal_y)<br>Sum = Sum + Bal_y<br>t5<br>20<br>125<br>75<br>150<br>t6<br>commit<br>write(Bal_y)<br>125<br>95<br>225<br>t7<br>commit<br>commit<br>125<br>95<br>225<br>

Extracted text: T1 T2 T3 Bal_x Bal_y Sum begin_tran Sum = 0 t1 150 75 t2 begin_tran read(Bal_x) 150 75 read(Bal_x) Sum = Sum + Bal_x begin_tran read(Bal_y) Bal_y = Bal_y + t3 150 75 t4 Bal _x = Bal x - 25 150 75 150 %3D write(Bal_x) read(Bal_y) Sum = Sum + Bal_y t5 20 125 75 150 t6 commit write(Bal_y) 125 95 225 t7 commit commit 125 95 225

Jun 06, 2022
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