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I have two tables:
Table1:
PartnerID,
PartnerName
Table2:
OrderID,
PartnerID1,
PartnerID2,
Quantity
How can I connect both Partners from Table2 with Table1?
Table1:
PartnerID,
PartnerName
Table2:
OrderID,
PartnerID1 as PartnerID,
PartnerID2,
Quantity
What about PartnerID2?
Use mapping:
PartnerMap:
MAPPING LOAD DISTINCT
PartnerID as A,
PartnerName as B
RESIDENT Table1;
Drop Table Table1
Table2:
LOAD
OrderID,
applymap('PartnerMap',PartnerID1) as Partner1,
applymap('PartnerMap',PartnerID2) as Partner2,
...
This only work with two fields?