0 votes 0 votes What is the answer? Databases databases conflict-serializable + – learner_geek asked Jun 21, 2017 retagged May 20, 2021 by Shiva Sagar Rao learner_geek 509 views answer comment Share Follow See all 0 reply Please log in or register to add a comment.
Best answer 1 votes 1 votes https://gateoverflow.in/1329/gate2009-43 akash.dinkar12 answered Jun 21, 2017 selected Jun 21, 2017 by learner_geek akash.dinkar12 comment Share Follow See all 0 reply Please log in or register to add a comment.
1 votes 1 votes S2 and S3 are conlflict serializable as all conflicts(RW/WR/WW) conflicts occur from T2 to T1. AnilGoudar answered Jun 21, 2017 AnilGoudar comment Share Follow See all 0 reply Please log in or register to add a comment.
–1 votes –1 votes sorry for re-editting , option b is correct , ( i got confused between representation of 1 and 2) Niraj Singh 2 answered Jun 21, 2017 edited Jun 21, 2017 by Niraj Singh 2 Niraj Singh 2 comment Share Follow See all 5 Comments See all 5 5 Comments reply Show 2 previous comments AnilGoudar commented Jun 21, 2017 reply Follow Share In S2 from the give image, w2(y) and w1(y) are interchanged, Please correct me if iam wrong 0 votes 0 votes Niraj Singh 2 commented Jun 21, 2017 reply Follow Share re-uploaded, i got confused between representation of 1 and 2, u r right –1 votes –1 votes learner_geek commented Jun 21, 2017 reply Follow Share S2 will be conflict serializable 1 votes 1 votes Please log in or register to add a comment.