is forign key will be unique key any table or not?
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Answer / bukke.ramesh naik
no,forign key is reference of table of primary key
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write a C program, given number is double without using addt ion and multiplication operator?ex:n=6,ans=12,pls send me ans to goviseenu@gmail.com
main() { int a[3][4] ={1,2,3,4,5,6,7,8,9,10,11,12} ; int i, j , k=99 ; for(i=0;i<3;i++) for(j=0;j<4;j++) if(a[i][j] < k) k = a[i][j]; printf("%d", k); }
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