What is difference between Hana and ECC?

Related questions

1. Is SAP HANA an ERP system?
2. How does SAP HANA database work?
3. Why is SAP HANA database so fast?
4. What is the difference between Hana and S 4 Hana?
5. Who can learn SAP HANA?
6. What is data migration in SAP?
7. What is difference between SAP HANA and S 4 Hana?
8. What made SAP HANA possible?
9. How SAP HANA stores data?
10. What is new in SAP s4 Hana?

Tags

1. #because
2. #faster
3. #databases
4. #which
5. #resides
6. #different
7. #completely
8. #reads
9. #4hana
10. #memory
11. #database
12. #though
13. #write
14. #traditional
15. #happens
16. #fetch