Can't find principle mapping information-Pls help me

Hi there,

when I run the Account example in j2ee using cloudscape,i get the error

Can't find principle mapping information for the data source with the jindi name jdbc/Cloudscape

and in command prompt: getting rmi.remotexception:couldn't create entity bean.

pls help

Thanks

-Devi

[331 byte] By [Devik] at [2007-9-26 7:34:30]