Chasing your tail – with SQL*Plus and SQLcl

Do you remember the film Up where the dogs were always distracted as soon as anyone mentioned squirrels ?
Well, there I was, continuing my journey through the wonderful world of PL/SQL Unit Tests when suddenly, SQLcl !
Yes, Oracle have just released the first production version of SQLcl.
Since I first looked at an Early Adopter version of SQLcl there have been several enhancements. One of these, the REPEAT command, has the potential to implement functionality akin to the good old *nix tail -f command for Oracle Database tables.
It turns out that you may also be able to do something similar in SQL*Plus…
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