How do i sort table rows based on other table rows ?

Dear experiences..

i have two tables.. A and B..

where table A involves ( id, num, var1 , var2).., and table B involves (num, var1.....varn).. i need to sort either table A rows based on table B num order or vise versa... how do i perform this task ?

thanks

Answer 1

[Andrei Bobrov]

[~,ii] = ismember(A.num,B.num);
B_sorted_as_A = B(ii,:);

Answer 2

[Guillaume]

sorting A according to B:

[isinB, whereinB] = ismember(tableA.num, tableN.num);
assert(all(isinB), 'some rows of A are not found in B);
[~, order] = sort(whereinB);
sortedtableA = tableA(order, :);