A Database Error Occurred

Error Number:

ERROR: function convert(character varying, unknown, unknown) does not exist LINE 1: SELECT id,convert(sub_nombre,'LATIN1','UTF8') AS sub_nombre ... ^ HINT: No function matches the given name and argument types. You might need to add explicit type casts.

SELECT id,convert(sub_nombre,'LATIN1','UTF8') AS sub_nombre FROM subsistemas