Awesome q2a theme
0 votes
15 views
which of the following sequences is serializable.
a) $S_a=R_1(x)R_2(x)W_1(x)R_3(x)R_4(x)W_3(x)$
b) $S_b = R_1(x)W_1(x)R_2(x)W_2(x)W_3(x)W_4(x)R_5(x)$
c) $S_c=R_1(x)W_1(x)W_2(x)R_2(x)$
in Databases by (155 points) | 15 views
0
all are serializable
0
Explanation please?

1 Answer

+2 votes

All the given schedules are serializable.

by (577 points)
Welcome to GATE CSE Doubts, where you can ask questions and receive answers from other members of the community.
Top Users Oct 2019
  1. GAITONDE

    410 Points

  2. Satbir

    317 Points

  3. Rudr Pawan

    163 Points

  4. srestha

    132 Points

  5. Mk Utkarsh

    127 Points

  6. Debapaul

    94 Points

  7. chandrikabhuyan8

    83 Points

  8. Shaik Masthan

    79 Points

  9. Verma Ashish

    77 Points

  10. !KARAN

    74 Points

Monthly Top User and those within 60% of his/her points will get a share of monthly revenue of GO subject to a minimum payout of Rs. 500. Current monthly budget for Top Users is Rs. 450.
1,680 questions
1,088 answers
4,555 comments
89,591 users