콘솔에서 확인$ mysql –-version $ mariadb –-version DB에서 확인> SELECT version(); > SHOW VARIABLES LIKE 'version'; 1. 에러내용 : 콘솔에서 실행 시 발생$ mysql --version Command 'mysql' not found, but can be installed with: apt install mysql-client-core-8.0 # version 8.0.35-0ubuntu0.20.04.1, or apt install mariadb-client-core-10.3 # version 1:10.3.38-0ubuntu0.20.04.1 Ask your administrator to install one of them. 2. 해결방..