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 T2 T3 Bal x Bal y Sum t1 begin_tran 150 75 t2 begin_tran...


Explain what the problem is in the table above! Including type<br>What is the problem? Make a solution with 2PL. How much the sum is<br>T1<br>T2<br>T3<br>Bal x<br>Bal y<br>Sum<br>t1<br>begin_tran<br>150<br>75<br>t2 begin_tran<br>read(Bal_x)<br>Bal_x = Bal_x - 25<br>Sum = 0<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>150<br>75<br>150<br>read(Bal_y)<br>Sum = Sum + Bal_y<br>t5<br>write(Bal_x)<br>commit<br>20<br>125<br>75<br>150<br>t6<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: 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 T2 T3 Bal x Bal y Sum t1 begin_tran 150 75 t2 begin_tran read(Bal_x) Bal_x = Bal_x - 25 Sum = 0 150 75 read(Bal_x) Sum = Sum + Bal_x begin_tran read(Bal_y) Bal_y = Bal_y+ t3 150 75 t4 150 75 150 read(Bal_y) Sum = Sum + Bal_y t5 write(Bal_x) commit 20 125 75 150 t6 write(Bal_y) 125 95 225 t7 commit commit 125 95 225

Jun 09, 2022
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