0 votes 0 votes Databases databases transaction-and-concurrency + – soumayan bandhu asked Dec 23, 2017 soumayan bandhu 325 views answer comment Share Follow See all 4 Comments See all 4 4 Comments reply soumayan bandhu commented Dec 23, 2017 reply Follow Share Will there cascading abort occour? 0 votes 0 votes Shubhanshu commented Dec 23, 2017 reply Follow Share I think it is not cascading abort/rollback here, as even if T1 rolls back, T2 need not roll back because it is not reading data which is written by uncommitted Transaction (T1). 3 votes 3 votes rahul sharma 5 commented Dec 23, 2017 reply Follow Share No dirty read, so no cascading rollback 1 votes 1 votes akshat sharma commented Dec 23, 2017 reply Follow Share No it is not cascading abort but if w(x) of T1 is executed before r(x)of T2 then we can say that it is cascading abort bcz updated values is read by T2 0 votes 0 votes Please log in or register to add a comment.