Connecting to databases with ambiguous paths to databases in the file
systemUse the basic connection URL syntax only if the database path specified
does not also point to a database
in the file system.Connecting to databaseswhen path is ambiguous
with databases in file system
If this is the case, the connection attempt might fail or connect to the
wrong database. Use the form of the syntax with the subsubprotocol to distinguish
between the databases.
For example:jdbc:derby:classpath:/products/boiledfood