Databases in Finance

1) use the solution for data-normalization-exercise

https://elearn.uni-sofia.bg/mod/resource/view.php?id=944239

2) create a new database with the same tables

3) set primary keys in each table

4) make relations according to the field names

5) print screen relations screen

6) fac_num_name

7) https://forms.gle/7YRmC4CehbdGBBby7

Bonus Questions:

* How many unique total positions (including cash positions) do the customers hold? (result 1)

* In how many companies have the customers invested? (result 2)