How to handle mysql constraint error

[eluser]chandrajatnika[/eluser]
Instead of displaying error message when it come to mysql constraint error, how to handle it with custom behaviour and custom message?
Is codeigniter have an ability to handle mysql error number?

[eluser]chandrajatnika[/eluser]
can anyone help me?

[eluser]Unknown[/eluser]
Hello chandrajatnika, you can refer to this thread http://ellislab.com/forums/viewthread/69112/ .

Hope it helps. Happy coding.