in NoSQL Database Revolution by
Q:
In a columnar database, the columns are stored together on disk, achieving a higher compression ratio is an expensive operation.

Related questions

0 votes
asked May 31, 2019 in NoSQL Database Revolution by aaravkhandelwal.2018
0 votes
asked May 31, 2019 in NoSQL Database Revolution by aaravkhandelwal.2018
0 votes
asked May 31, 2019 in NoSQL Database Revolution by aaravkhandelwal.2018
+2 votes
asked May 31, 2019 in NoSQL Database Revolution by aaravkhandelwal.2018
0 votes
asked May 31, 2019 in NoSQL Database Revolution by aaravkhandelwal.2018
...