Oracle has a limitation of 30 characters for a tablename so the main
change is to account for this, which meant changing all the usages of
qTableName(). Some other fixes are included that ensure the tests are
working correctly as far as Oracle is concerned.

Change-Id: I8ad8a5a33e6a70fcad235f6a7e82e91687b74fee
Reviewed-by: Mark Brand <mabrand@mabrand.nl>