2) the id columns must have _id at the end (product_id, person_id...)
3) each column name of each table must be unique from the other tables column names
4) the columns name must be in a good order (hierarchy)
5) use a simple star modele with one key and numeric measures ( the other cases not tested yet)
6) verify that data entered in tables does not contains any white spaces at the end
7) if you want to set up some orders to the tables , put the desired order with tables name , for exmple 1Geography.csv , 2Product.csv .... [ useful for excel level display]
8) time dimension must be named 'Time'
\ No newline at end of file
1) the id columns must have _id at the end (product_id, person_id...)
2) each table's column name must be unique from the other tables column names
3) the columns name must be in a good order (hierarchy)
4) use a simple star modele with one key and numeric measures ( the other cases not tested yet)
