u: (subject _*) if (^dbexecute(^“SELECT grade FROM Subject where subjectname = ‘‘_0’ ;” ‘^myfunc))
{grade}
else {dbexecute failed tables - $$db_error} # to see tables: SELECT * FROM pg_catalog.pg_tables
hi im trying to get the value grade of a specific subject. how do return the grade or how do i make the grade the output?.