how to cal store procedure in codeginter 2.x

[eluser]teddy[/eluser]
until now I can't call to store procedure event after read the topic http://ellislab.com/forums/viewthread/71141/ it run only localhost and not working in hosting, someone help me pls, exactly CI 2.x can support call store procedure, pls tell me the some line doc of Essliblab publish about call store procedure, I lost a lot of time for this problem.

I hadn't meet any problems when used store procedure in SQL Server and C# and I don't know why was too hard to call a store procedure in codeigniter, I think Essliblab should be made a tutorial about this

Thk for reading my topic