Answered Questions

  • Which of the following allows phantom read in JDBC, connection class?

    A) TRANSACTION_READ_UNCOMMITTEDB) TRANSACTION_READ_ COMMITTEDC) TRANSACTION_SERIALIZABLED) TRANSACTION_REPEATABLE_READ.Explanation: A phantom read is where one transaction reads all rows that satisfy a WHERE condition, a second transaction inserts a row that satisfies that WHERE condition, and the first transaction re-reads for the same condition, retrieving the additional 'phantom' row in the second...

    sanky

    • Jun 3rd, 2014

    Charankk, please read question carefully. We need ans for which allows phantom read. We dont need ans for which does not allows. Ans is A,B,D