I need to populate my fact table with data from lds_placement
table. I have selected the records and here is what it looks like:
fk1_account_id | fk3_job_role_id | salary | no_of_placements | YEAR
---------------------------------------------------------------------
10 | 3 | 165000 | 5 | 2010
10 | 3 | 132000 | 4 | 2011
10 | 3 | 132000 | 4 | 2012
20 | 2 | 990000 | 3 | 2010
20 | 2 | 132000 | 2 | 2011
20 | 2 | 132000 | 2 | 2012
I want to insert time_id
from a different table called time_dim
into the column year
and not the actual year itself.
The time_dim
table looks like this:
time_id | year
---------------
5 | 2015
1 | 2013
2 | 2010
3 | 2014
4 | 2012
6 | 2011
I need to insert into "year" column is actually:
year
2
6
4
2
6
4
Please give me the way to insert time_id
instead of year
in the table.
Here is the code I used to select the top-most table.
SELECT
fk1_account_id,
fk3_job_role_id,
Sum(actual_salary) AS salary,
Count(1) AS no_of_placements,
MAX(EXTRACT(YEAR FROM plt_estimated_end_date)) AS year
FROM lds_placement
GROUP BY fk1_account_id, fk3_job_role_id, EXTRACT(YEAR FROM plt_estimated_end_date)
ORDER BY fk1_account_id;