| Relational versus non-relational database systems for data warehousing Recent countries visiting this post |  |
 | 28 | United States |
 | 10 | |
 | 3 | Pakistan |
 | 2 | Russian Federation |
 | 1 | France |
 | 1 | China |
 | 1 | Germany |
 | 1 | Indonesia |
 | 1 | Portugal |
 | 1 | India |
 | 1 | Turkey |
| Relational versus non-relational database systems for data warehousing Recent countries visiting this post | |
| 28 | United States |
| 10 | |
| 3 | Pakistan |
| 2 | Russian Federation |
| 1 | France |
| 1 | China |
| 1 | Germany |
| 1 | Indonesia |
| 1 | Portugal |
| 1 | India |
| 1 | Turkey |