Cross product of two tables without common key
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Frederick Awuah-Gyasi
on 21 May 2022
Commented: Frederick Awuah-Gyasi
on 23 May 2022
tables 1
Name
A
B
C
table2
Number Count
1 0
2 0
3 0
4 0
I want
Name Number Count
A 1 0
A 2 0
A 3 0
A 4 0
B 1 0
B 2 0
B 3 0
B 4 0
C 1 0
C 2 0
C 3 0
C 4 0
I tried outer join but since there is not key between the two tables that failed. Any help. Thank you.
1 Comment
Star Strider
on 22 May 2022
This may not be at all relevant, however Three columns (x,y,z) in table, Loop through table for each X plot Y vs Z could tangetially be related to this post.
I have no idea if it is or what the desired results are.
Accepted Answer
More Answers (1)
dpb
on 21 May 2022
May be something more exotic, but I'd just build it from the pieces...
tT=[table(reshape(repmat(t1.Name,1,height(t2)).',[],1),'VariableNames',{'Name'}) repmat(t2,height(t1),1)]
tT =
12×3 table
Name Number Count
____ ______ _____
A 1 0
A 2 0
A 3 0
A 4 0
B 1 0
B 2 0
B 3 0
B 4 0
C 1 0
C 2 0
C 3 0
C 4 0
>>
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