What is locking in concurrency control?

Related questions

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2. Is SAP HANA successful?
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5. What is the two phase locking protocol?
6. What is Multiversion two phase locking?
7. What is the difference between row level locking and table level locking?
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Tags

1. #order
2. #achieved
3. #atomicity
4. #control
5. #locking
6. #through
7. #particular
8. #mechanism
9. #changes
10. #consistency
11. #because
12. #concurrency
13. #isolation
14. #transaction
15. #sharing
16. #dbmss
17. #correct