For openSUSE Tumbleweed run the following as root:
zypper addrepo https://download.opensuse.org/repositories/home:medwin/openSUSE_Tumbleweed/home:medwin.repo
zypper refresh
zypper install dbeaver
For 15.6 run the following as root:
zypper addrepo https://download.opensuse.org/repositories/home:medwin/15.6/home:medwin.repo
zypper refresh
zypper install dbeaver
For 15.5 run the following as root:
zypper addrepo https://download.opensuse.org/repositories/home:medwin/15.5/home:medwin.repo
zypper refresh
zypper install dbeaver
For 15.4 run the following as root:
zypper addrepo https://download.opensuse.org/repositories/home:medwin/15.4/home:medwin.repo
zypper refresh
zypper install dbeaver