--- title: Custom Database Names description: Custom Database Names.. extends: _layouts.documentation_v2 section: content --- # Custom Database Names {#custom-database-names} If you want to specify the tenant's database name, set the `tenancy.database_name_key` configuration key to the name of the key that is used to specify the database name in the tenant storage. You must use a name that you won't use for storing other data, so it's recommended to avoid names like `database` and use names like `_stancl_tenancy_database_name` instead. Then just give the key a value during the tenant creation process: ```php >>> tenancy()->create('example.com', [ '_stancl_tenancy_database_name' => 'example_com' ]) => [ "id" => "49670df0-1a87-11e9-b7ba-cf5353777957", "domain" => "example.com", "_stancl_tenancy_database_name" => "example_com", ] ```