For openSUSE Tumbleweed run the following as root:
zypper addrepo https://download.opensuse.org/repositories/home:buschmann23/openSUSE_Tumbleweed/home:buschmann23.repo
zypper refresh
zypper install pam_mysql
For openSUSE Slowroll run the following as root:
zypper addrepo https://download.opensuse.org/repositories/home:buschmann23/openSUSE_Slowroll/home:buschmann23.repo
zypper refresh
zypper install pam_mysql
For 16.0 run the following as root:
zypper addrepo https://download.opensuse.org/repositories/home:buschmann23/16.0/home:buschmann23.repo
zypper refresh
zypper install pam_mysql
For 15.6 run the following as root:
zypper addrepo https://download.opensuse.org/repositories/home:buschmann23/15.6/home:buschmann23.repo
zypper refresh
zypper install pam_mysql