There is an employee table with key fields as employee no. Data in every n'th row are needed for a simple following queries will get required results. A. Select A employee no. from employee A, where exists from employee B, where A employee no. >= B employeee having (count(*) mod n)=0 B. select employee no. from employee A, employee B where A employee no. >= B employ no. grouping employee no. having (count(*) mod n=0) C. both a and b D. none of the above

  • Interview Candidate
  • 0
  • 1188

 

This Question is not yet answered!

 
 

Related Answered Questions

 

Related Open Questions