When a transaction reads a row that has been changed,but the change has not been committed,this is known as a ________.
A) Clean read
B) Dirty read
C) Nonrepeatable read
D) Phantom read
Correct Answer:
Verified
Q61: When two transactions are being processed against
Q62: Which of the following is true of
Q63: Measures that are taken to prevent one
Q64: Which of the following is not true
Q65: The situation that occurs when one user's
Q67: Which type of lock still allows other
Q68: A lock placed automatically by the DBMS
Q69: Which of the following is allowed by
Q70: Requiring all application programs to lock resources
Q71: One remedy for the inconsistencies caused by
Unlock this Answer For Free Now!
View this answer and more for free by performing one of the following actions
Scan the QR code to install the App and get 2 free unlocks
Unlock quizzes for free by uploading documents