Overzicht van de motivatie van het per schooljaar.
Database Error; SQL: SELECT
DISTINCT
`t`.*
FROM `wpop_pods_klas` AS `t`
LEFT JOIN `wpop_podsrel` AS `rel_school` ON
`rel_school`.`field_id` = 6592
AND `rel_school`.`item_id` = `t`.`id`
LEFT JOIN `wpop_pods_school` AS `school` ON
`school`.`id` = `rel_school`.`related_item_id`
WHERE ( `school`.`id` = )
ORDER BY `t`.`code`, `t`.`id`
LIMIT 0, 15; Response: You have an error in your SQL syntax; check the manual that corresponds to your MySQL server version for the right syntax to use near ')
ORDER BY `t`.`code`, `t`.`id' at line 14
