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Questions by debasree88

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#pointer #output #error-assignment-makes-pointer-from-integer-without-a-cast #self-doubt
#include <stdio.h> #include<stdlib.h> int main() { //code char *ptr,s[]="debasree"; ptr=s[0]; printf("%s\n",*ptr); return 0; } I get this warning in geeks for geeks ... explain what is the warning saying? i googled a lot but could not grasp it pls pls pls pls explain...

asked in Programming Apr 24, 2019

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#DBMS #Alternate-Key #self-doubt
Can attributes of alternate keys be prime attributes? since alternate keys can qualify for candidate key hence attributes of alternate keys can become prime attribute??

asked in Databases Apr 23, 2019

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Gate Previous Year Question-2009
I am getting the answer as c but the given answer is b. How b can be ans, there is a cycle R1x->W1x (s1->s2) and W1y->w1y(s2->s1),so s1,s2 can not be conflict serializable… i m confused.. what is the right answer?

asked in Databases Feb 24, 2019

625 views