"mysql" client application on login2?

A related FYI: I’ve added the rh-php73 packages, so now you can have this:

[cmpalmer@login2 ~]$ which php
/opt/rh/rh-php73/root/usr/bin/php
[cmpalmer@login2 ~]$ php --version
PHP 7.3.11 (cli) (built: Dec 10 2019 16:14:50) ( NTS )
Copyright (c) 1997-2018 The PHP Group
Zend Engine v3.3.11, Copyright (c) 1998-2018 Zend Technologies
    with Zend OPcache v7.3.11, Copyright (c) 1999-2018, by Zend Technologies
    with Xdebug v2.7.2, Copyright (c) 2002-2019, by Derick Rethans
[cmpalmer@login2 ~]$ grep php ~/.enable_scls
  source scl_source enable rh-php73