Answer Posted / swagatika

function pointer is function returning a pointer
Example-

int *sum(int a, int b)
{
int x;
x= a+b;
return &x;
}

but the pointer to a function means a function interm of
pointer pointing to the another function.

int (*sum)(sum1);//pointer to a function

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Suppose we have a table name EMP as below. We want to perform a operation in which, I want to change name ‘SMITH’ from as ‘SMITH JAIN’. Also I want to change the name of the column from ENAME to E_NAME. EMPNO ENAME JOB MGR HIREDATE SAL 7369 SMITH Coder 7902 17-DEC-80 800 7499 ALLEN SALESMAN 7698 20-FEB-81 1600 7521 WARD SALESMAN 7698 22-FEB-81 1250

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