On the Output page, it is possible to see the server output generated during the query execution (for Oracle and PostgreSQL databases, opened by FD interface). You can use the server output to debug your stored procedures or to control their execution.
In Oracle databases, it is a feedback sent using DBMS_OUTPUT package.
In PostgreSQL databases, it can be PostgreSQL errors, warnings, hints, or a feedback produced, for example, by RAISE NOTICE commands.
Example of the server output in PostgreSQL database:
See also