Why Nolock is used SQL Server?

Related questions

1. What is the difference between deadlock and Livelock?
2. What causes database deadlocks?
3. When deadlock occurs in SQL Server?
4. What is a resource locking in a database?
5. What is SQL No lock?
6. What happens when you encounter a deadlock?
7. What is deadlock lock?
8. What is SQLite db?
9. How does SQL Server resolve deadlocks?
10. Why lock is important in SQL?

Tags

1. #level
2. #stand
3. #nolock
4. #transaction
5. #using
6. #while
7. #being
8. #isolation
9. #reading
10. #uncommited
11. #reads
12. #deadlocked
13. #prevent
14. #uncommitted
15. #never
16. #operations
17. #subsequently
18. #database
19. #rolled
20. #equivalent
21. #other