0 0 votes S: r1(A);w1(B);r2(A);w2(B);r3(A);w3(B); The total no schedule that are View equivalent to S ________ Databases + – Abhisek Tiwari 4 1.2k views answer comment Share Follow Print See all 11 Comments 11 11 Comments reply Show 8 previous comments Shaik Masthan commented Dec 21, 2018 reply Follow flag i didn't get you, please elaborate your question 0 0 replyShare Abhisek Tiwari 4 commented Dec 21, 2018 reply Follow flag @Shaik Masthan As you said "I mean initial read is always preserved due to there is no W (A) in any transaction". As there was not any W(A) in any transaction we did not fix/restrict that initial read must be by T1 ?? 0 0 replyShare Shaik Masthan commented Dec 22, 2018 reply Follow flag As there was not any W(A) in any transaction we did not fix/restrict that initial read must be by T1 ?? yes... no need to restrict first read to T1. Moreover this question is duplicate of https://gateoverflow.in/96108/schedules?show=242742#c242742 0 0 replyShare Please log in or register to add a comment.
