To modify an existing user to provide access to the Database Access service, see [Database Access Access Controls](../../database-access/rbac.mdx)
Create a local Teleport user with the built-in `access` role:
```code
$ tctl users add \
--roles=access \
--db-users=\* \
--db-names=\* \
alice
```
| Flag | Description |
|---------------------------|------------------------------------------------------------------------------------------------------------------------------------------|
| `--roles` | List of roles to assign to the user. The builtin `access` role allows them to connect to any database server registered with Teleport. |
| `--db-users` | List of database usernames the user will be allowed to use when connecting to the databases. A wildcard allows any user. |
| `--db-names` | List of logical databases (aka schemas) the user will be allowed to connect to within a database server. A wildcard allows any database. |
Database names are only enforced for PostgreSQL and MongoDB databases.
For more detailed information about database access controls and how to restrict
access see [RBAC](../../database-access/rbac.mdx) documentation.