Bases psychopédagogiques des technologies éducatives/Productions finales 17-18 selon auteur

Productions finales selon auteur

Debug output SQLStore

ASK Query

[[Catégorie:Productions finales bases1718]]

SQL Query

SELECT DISTINCT
  t0.smw_id AS id,
  t0.smw_title AS t,
  t0.smw_namespace AS ns,
  t0.smw_iw AS iw,
  t0.smw_subobject AS so,
  t0.smw_sortkey AS sortkey, idst4.smw_sort,t7.o_sortkey
FROM
  `smw_object_ids` AS t0
INNER JOIN
  `smw_fpt_inst` AS t1 ON t0.smw_id=t1.s_id
INNER JOIN
  (`smw_di_wikipage` AS t4
INNER JOIN
  `smw_object_ids` AS idst4 ON idst4.smw_id=t4.o_id) ON t0.smw_id=t4.s_id
INNER JOIN
  `smw_fpt_mdat` AS t7 ON t0.smw_id=t7.s_id
WHERE
  (t1.o_id=14197)
   AND (t4.p_id=19979)
  AND t0.smw_iw!=':smw'
  AND t0.smw_iw!=':smw-delete'
  AND t0.smw_iw!=':smw-redi'
ORDER BY
  idst4.smw_sort ASC , t7.o_sortkey ASC
LIMIT
  505
OFFSET
  0

SQL Explain

ID	select_type	table	type	possible_keys	key	key_len	ref	rows	filtered	Extra
1	SIMPLE	t1	ref	s_id, o_id, s_id_2, o_id_2	o_id_2	5	const	22		Using index; Using temporary; Using filesort
1	SIMPLE	t4	ref	s_id, o_id, p_id, s_id_2, s_id_3, o_id_2, o_id_3	p_id	8	const, fmediawiki_135.t1.s_id	1		Using where
1	SIMPLE	t7	ref	s_id	s_id	4	fmediawiki_135.t1.s_id	1
1	SIMPLE	t0	eq_ref	PRIMARY, smw_id, smw_iw, smw_iw_2	PRIMARY	4	fmediawiki_135.t1.s_id	1		Using where
1	SIMPLE	idst4	eq_ref	PRIMARY, smw_id	PRIMARY	4	fmediawiki_135.t4.o_id	1

Auxilliary Tables

No auxilliary tables used.

Query Metrics

Query-Size:1
Query-Depth:0

Errors and Warnings

None

Voir aussi: Catégorie:Productions finales bases1718