C# Oracle

Question

Dear all,

I'm a new bie of VS2005. I have a project need to use C# instead of Oracle Forms & Oracle10g DB.
I have a few question as below , hope u can answer me. tks  alot

1) Application is stable when use C# + Oracle DB ?
2) Where have a good tutorial,example or Book look for C# + Oracle DB ?
3) Some people said Crystal Report is so poor, is Really ? If yes , Which product can replace ? 

Best Regards
Boris