adminer software package provides Web-based database administration tool, you can install in your Debian 9 (Stretch) by running the commands given below on the terminal,
$ sudo apt-get update $ sudo apt-get install adminer
adminer is installed in your system.
Make ensure the adminer package were installed using the commands given below,
$ sudo dpkg-query -l | grep adminer *
You will get with adminer package name, version, architecture and description in a table
| Distro | Debian 9 stretch |
| Section | Web Software |
| Package | adminer |
| Version | 4.2.5-3 |
| Description | Web-based database administration tool |
| Sub Section | Web |