installing hp sim

[nancharu]

when i try to install hp sim, it asks me for domain name when ms sql is selected. what should i give in domain field?what ever i give it gives the following message:

"The specified database account credentials are not valid"

if i give oracle as database what should be the jar file? what ever i give it gives the following message:

"Unable to connect to the specified host"

kindly help me out