They had one transaction which was often the victim of deadlock. Today how to Reduce Deadlock for Important Transactions With Minimum Code Change.
Every time we talk about deadlock, you will see DBA frowning on this topic. DBA believes that Developers are creating the deadlocks and developers believe that DBA’s should be taking care of the deadlocks. Essentially, it is such a subject which requires DBA and Developers to work together to resolve the issue.