Jul 23, 2025 · There may be more than one equivalent serial schedule of the conflict serializable schedule. Below is the implementation to get the Serial Schedule of CSS using Topological …

Feb 15, 2022 · Let R i (z) and W i (z) denote read and write operations on a data element z by a transaction T i, respectively. Consider the schedule S with four transactions. S: R 4 (x) R 2 (x) …

Nov 10, 2025 · A schedule is called conflict serializable if it can be transformed into a serial schedule by swapping non-conflicting operations. For a schedule to be conflict serializable, …

Practice Problems based on Conflict Serializability and How to check whether a given schedule is conflict serializable or not. Serializability in DBMS is a concept that helps to identify the correct …

Mar 17, 2025 · A schedule is called conflict serializability if after swapping of non-conflicting operations, it can transform into a serial schedule. The schedule will be ...

Sep 9, 2025 · If there is no cycle in the precedence graph, it means we can construct a serial schedule S' which is conflict equivalent to schedule S. The serial schedule S' can be found by …

If the graph is not a DAG, topological sorting is not feasible. Serial schedules are conflict equivalent to S: T1 → T3 → T4 → T2 Hence the correct answer is T 1 → T 3 → T 4 → T 2

Nov 14, 2017 · Consider the following schedule: S’: R1 (X), R2 (x), W1 (Y), R3 (Y), R2 (Y), W2 (x), R3 (W), W3 (y), R4 (w), R4 (Z), W4 (W), R1 (Z), W1 (Z) Is this given schedule conflict …

Now, schedule S1 is conflict/view serializable, therefore find out the equivalent serial schedule. All the possible topological orderings of the above precedence graph will be the possible …

Jun 18, 2020 · To find whether the given schedule is conflict serializable or not, we can draw precedence graph. Precedence graph can be constructed by carefully analyzing the conflicting …