For openSUSE Tumbleweed run the following as root:
zypper addrepo https://download.opensuse.org/repositories/home:bkampen:packages/openSUSE_Tumbleweed/home:bkampen:packages.repo
zypper refresh
zypper install libgda-ui-6_0-tools
For openSUSE Slowroll run the following as root:
zypper addrepo https://download.opensuse.org/repositories/home:bkampen:packages/openSUSE_Slowroll/home:bkampen:packages.repo
zypper refresh
zypper install libgda-ui-6_0-tools
For 16.0 run the following as root:
zypper addrepo https://download.opensuse.org/repositories/home:bkampen:packages/16.0/home:bkampen:packages.repo
zypper refresh
zypper install libgda-ui-6_0-tools