I am trying to merge two tables in Powerquery. One is from a database, the other is from another source and has a set list of part numbers (pano20). Each part number has a source of supply (sos1) and some part numbers have two or more sources of supply each with differing unit costs (uncs). For example, part number 123 has a source of supply of both 000 and 530, but its unit cost under 000 is $1.50 and under 530 it is $2.50. There are 3 part numbers in my non-database table that I need to come from sos1 530 and the rest need to come from sos1 000. I am unsure which SQL to use, but I have used the one below. Obviously it is not working but I wanted to see if anyone had an idea of how I could do this.
use LIBCOM500
select sos1, uncs, ds18,
case pano20
when pano20 in ('ca2','oa1','oa1p') then sos1 = '530'
else sos1 = '000'
from pcpprms0
Below is the desired output after merging the two tables.
Table 1 - excel table
|Part Number|Qty Needed|
|:---------:|---------:|
| 123 | 1 |
| 222 | 3 |
Table 2 - coming from database
|Part Number|SOS1|uncs|
|:---------:|:--:|---:|
| 123 |000 |1.50|
| 123 |530 |2.50|
| 222 |000 |3.00|
Table 3 - Output from merging table 1 and 2 by part number
|Part Number|SOS1|uncs|Qty Needed|
|:---------:|:--:|:--:|---------:|
| 123 |530 |2.50| 1 |
| 222 |000 |3.00| 3 |