Table 1 Properties of the data warehouse
From: Chabok: a Map-Reduce based method to solve data warehouse problems
| Â | Count | Data size (TB) |
|---|---|---|
Transactions (20Â years) | 584,000,000,000 | 100 |
Customers | 44,215,886 | 5 |
Issued cards | 201,441,762 | 2 |
Accounts | 145,258,359 | 8 |