What is use of timestamp in SQL?

Related questions

1. What time is 2200z?
2. What is the Z at the end of the timestamp?
3. How do you timestamp a document?
4. Is Zulu time and GMT the same?
5. Who uses AM and PM?
6. Why is it called Greenwich Mean Time?
7. What is 12z time?
8. Who uses Zulu time?
9. Is GMT the same as Zulu time?
10. What does Z mean in meteorology?

Tags

1. #characters
2. #holds
3. #temporal
4. #range
5. #timestamp
6. #column
7. #fixed
8. #format
9. #mysql
10. #which
11. #value
12. #combination