docker exec
A Docker command that runs a command inside an already running container. For example, `docker exec kc-pg psql -U postgres -l` runs `psql` inside the `kc-pg` container to list its databases.
A Docker command that runs a command inside an already running container. For example, `docker exec kc-pg psql -U postgres -l` runs `psql` inside the `kc-pg` container to list its databases.