Question

What do you understand by concurrent transactions?​

Answer 1

Answer:

The running together of two transactions, which may access the same database rows during overlapping time periods. Such simultaneous accesses, called collisions, may result in errors or inconsistencies if not handled properly. The more overlapping that is possible, the greater the concurrency.

Answer 2

Answer:

• The running together of two transaction, which may access the same database rows during overlapping time periods. Such simultaneous accesses, called collision, may result in errors or inconsistencies if not handled properly. The more overlapping that is possible, the greater the concurrency.