you don't need to give admin option if you are giving user DBA privilege ,DBA is the administrator Also you can combine both statements Creation of user with Grant privilege: create user username identified by password grant DBA to username; Note:Correct me if I am wrong.☺
How to Create MariaDB User and Grant Privileges Mar 18, 2020 user – Manage user accounts — Ansible Documentation Jul 21, 2020 Creating user, database and adding access on PostgreSQL
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Add New User Accounts with SSH Access to an Amazon EC2 Jul 10, 2020 Linux How To: Add A User Account
linux - creating new admin webmin user in shell - Stack
How to Create Users in Linux Using the 'useradd' Command Jul 14, 2020 sudo - How can I create an administrator user from the To create a new user with admin privileges in Ubuntu 12.04 and later: adduser