> is this component creation order is correct: session, connection,
> transaction & transprops?

Yes.

> when creating components in a code, do I need explicitly set
> connection and
> transaction properties?

Yes.

> or connection is enough (transaction
> is set to connect'ios transaction automatically)?

Not enough. Set them explicitly.

> is that true, that dsql component users it's own session (not
> default if
> not set)?

Have the DSQL instance created with session as owner or call the
CreateWithSession constructor.

Jason Wharton
www.ibobjects.com