Forum: C++  Dec 11th, 2007 |
| Replies: 1 Views: 483 Re: Qustions on C++
Hai friends,
Me too have some doubts regarding C++.
What happens if a pointer is deleted twice?
Which is a better option --pass by value or pass by reference ? |
| Forum: Database Design Dec 10th, 2007 |
| Replies: 6 Views: 1,279 Re: Problems and Solutions in Database design
By using the DISTINCT keyword,this can be achieved.The following example selects the distinct names from the employee table.
SELECT DISTINCT lname FROM employee.
By using the GROUP BY keyword,this... |
