Check if ID exist in second table
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I have 2 tables, now i want to check which numbers does not exist in the second table. So for example I have:
A = ["1","2","3"];
B = ["2","3"];
I want to check which number doesn't exist and keep that one.
So:
C = ["1"];
回答（1 个）
A = ["1","2","3"];
B = ["2","3"];
C=A(~ismember(A,B))
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2022-8-18
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