Exception Summary |
ConnectionFailureException |
Exception thrown when the database backend fails to connect to
the database server, in absence of a more specific exception. |
MissingCredentialsException |
Exception thrown when the database credentials required to
log into the URY database under a user class are missing,
and thus the log-in cannot continue. |
MissingPropertyException |
Exception thrown when a DatabaseItem is queried for a property
that does not exist. |
QueryFailureException |
Exception thrown when the database backend fails to execute
a query. |