1 votes 1 votes S:- R1(x) R1(y) W1(x) R2(z) R2(y) W3(y) R2(y) Schedule is view Serializable or not ? Databases databases self-doubt view-serializable + – Manisha Jaishwal asked Aug 10, 2022 retagged Aug 10, 2022 by Kabir5454 Manisha Jaishwal 333 views answer comment Share Follow See all 2 Comments See all 2 2 Comments reply Kabir5454 commented Aug 10, 2022 reply Follow Share I think it is view serializable . T1->T3->T2 can be view serial order. 2 votes 2 votes Abhijeet_07 commented Dec 12, 2022 reply Follow Share Not view serializable. https://gateoverflow.in/312705/geeksforgeeks-gate-cs-mock-2018 check this question solution. 0 votes 0 votes Please log in or register to add a comment.
0 votes 0 votes It is View Serializable T1->T3->T2 $T_{1}$ $T_{2}$ $T_{3}$ $R_{1}(x)$ $R_{1}(y)$ $W_{1}(x)$ $R_{2}(z)$ $R_{2}(y)$ $W_{3}(y)$ $R_{2}(y)$ A B C $Initial$ $Read$ $R_n(x)$ $T_{1}$ $T_{1}$,$T_{2}$ $T_{2}$ $Update$ $Write$ $R_n(x)$ $T_{1}$ $T_{3}$ - $Final$ $Write$ $R_n(x)$ $T_{1}$ $T_{3}$ - $T1->T3->T2$ has same {$W-R$} Conflict as in given Schedule $T_{1}$ $T_{2}$ $T_{3}$ $R_{1}(x)$ $R_{1}(y)$ $W_{1}(x)$ $W_{3}(y)$ $R_{2}(z)$ $R_{2}(y)$ $R_{2}(y)$ abhinowKatore answered Nov 15, 2022 abhinowKatore comment Share Follow See all 0 reply Please log in or register to add a comment.