Question

A transaction can be aborted due to.
​

Answer 1

Reading Uncommitted Results. Since T1 aborts, the input to T2 is incorrect. Some systems solve this problem simply by not displaying the result of a transaction until after the transaction commits, so the user can't inadvertently make use of the transaction's output and then have it subsequently abort.

Answer 2

Answer:

Since T1 aborts, the input to T2 is incorrect. Some systems solve this problem simply by not displaying the result of a transaction until after the transaction commits, so the user can't inadvertently make use of the transaction's output and then have it subsequently abort..