postgresql7.4
select count(*) from evaluation_grades_sheets where task_id = :task_id and content_revision__is_live(grades_sheet_id) = true
select egs.title as grades_sheet_name,
to_char(egs.creation_date, 'YYYY-MM-DD HH24:MI:SS') as upload_date_ansi,
person__name(egs.creation_user) as upload_user,
egs.data as sheet_data,
egs.revision_id
from evaluation_grades_sheetsi egs
where egs.task_id = :task_id
and content_revision__is_live(egs.grades_sheet_id) = true
$orderby