Need help in expression

[Anonymous]

Hi,

I had written one expression, but it is showing invalid data. in expression it is ok, but some where it is going wrong.

Pls see the screen shot and help me on this.

Regards,

Kumar

[Anonymous]

I am

[petter]

What do you mean? Have you done it? Or are you going to do it?

[settu_periasamy]

Hi,

Which field is key field for that tables?

[Anonymous]

dim_visitor

Key:  visitor_id

dim_time

Key: time_key

Fact_site_visit

site_visit_start_datetime_key

site_visit_visitor_key