The difference between big data database (NoSQL) and relational database:
A, horizontal expansion and vertical expansion
B. Does ACID support transactions?
C. The two databases complement each other in the application
D, all of the above
Answer:D
The difference between big data database (NoSQL) and relational database:
A, horizontal expansion and vertical expansion B. Does ACID support transactions? C. The two databases complement each other in the application D, all of the above