The query below lists databases (schemas) on MariaDB instance.
Query
A. Generic query
select schema_name as database_name
from information_schema.schemata
order by schema_name;
B. Show statement (option 1)
show databases;
C. Show statement (option 2)
show schemas;
Columns
- schema_name - database (schema) name
Rows
- One row: represents one database (schema)
- Scope of rows: all databases (schemas) on MySQL instance
- Ordered by: database (schema) name
Sample results
Below is the sample results generated by Generic query (option A).

View of databases (schemas) in MySQL Workbench. Blue rectangle selects system databases (schemas).

Rene Castro