How can I resolve deadlocks in SQL?

How can I resolve deadlocks in SQL?

To resolve deadlocks in SQL, you can use techniques like retry logic, proper indexing, and transaction isolation levels.

What is a deadlock and how does it occur?

A deadlock occurs when two or more transactions are waiting for each other to release locks, causing a standstill.

Can you give me an example of a deadlock situation?

Sure! For instance, if Transaction A locks Table 1 and waits for Table 2, while Transaction B locks Table 2 and waits for Table 1, a deadlock occurs.

How can I prevent deadlocks in my SQL queries?

You can prevent deadlocks by ensuring consistent lock ordering, minimizing transaction time, and using lower isolation levels.