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

0 Answers  

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I have one doubt. What does below statement mean? #define sizeof(operator) where operator can be int or float etc. Does this statement meaningful and where it can be used?

1 Answers  

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how to find the given number is prime or not?

6 Answers   IMS, ING,

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what is the self-referential structure?

1 Answers  

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What is extern storage class in c?

0 Answers  

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Write a progarm to find the length of string using switch case?

0 Answers   TCS,

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Write a program to find minimum between three no.s whithout using comparison operator.

4 Answers   IBM,

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What is bash c?

0 Answers  

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Why is c called a structured programming language?

0 Answers  

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When should you use a type cast?

0 Answers  

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main() { struct s1 { char *str; struct s1 *ptr; }; static struct s1 arr[] = { {"Hyderabad",arr+1}, {"Bangalore",arr+2}, {"Delhi",arr} }; struct s1 *p[3]; int i; < BR> for(i=0;i<=2;i++) p[i] = arr[i].ptr; printf("%s ",(*p)->str); printf("%s ",(++*p)->str); printf("%s ",((*p)++)->str); }

0 Answers   Wilco,

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i got 75% in all semester am i eligible for your company

0 Answers   Infosys,

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