Semantische Suche
Debug output SQLStore
ASK Query
[[SO type::news]]
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, t4.o_sortkey
FROM
`smw_object_ids` AS t0
INNER JOIN
`smw_di_blob` AS t1 ON t0.smw_id=t1.s_id
INNER JOIN
`smw_di_time` AS t4 ON t0.smw_id=t4.s_id
WHERE
(
(t1.o_hash='news') AND t1.p_id=15063)
AND (t4.p_id=15066)
AND t0.smw_iw!=':smw'
AND t0.smw_iw!=':smw-delete'
AND t0.smw_iw!=':smw-redi'
ORDER BY
t4.o_sortkey DESC
LIMIT
25
OFFSET
23
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, t4.o_sortkey
FROM
`smw_object_ids` AS t0
INNER JOIN
`smw_di_blob` AS t1 ON t0.smw_id=t1.s_id
INNER JOIN
`smw_di_time` AS t4 ON t0.smw_id=t4.s_id
WHERE
(
(t1.o_hash='news') AND t1.p_id=15063)
AND (t4.p_id=15066)
AND t0.smw_iw!=':smw'
AND t0.smw_iw!=':smw-delete'
AND t0.smw_iw!=':smw-redi'
ORDER BY
t4.o_sortkey DESC
LIMIT
25
OFFSET
23
SQL Explain
ID | select_type | table | type | possible_keys | key | key_len | ref | rows | filtered | Extra |
---|---|---|---|---|---|---|---|---|---|---|
1 | SIMPLE | t4 | ref | s_id, p_id, p_id_2, s_id_2 | p_id | 4 | const | 25 | 100.00 | Backward index scan; Using temporary |
1 | SIMPLE | t1 | ref | s_id, p_id, s_id_2, o_hash | s_id_2 | 262 | smw-cora_org_wiki.t4.s_id, const | 1 | 16.67 | Using index condition; Using where |
1 | SIMPLE | t0 | eq_ref | PRIMARY, smw_id, smw_iw, smw_iw_2 | PRIMARY | 4 | smw-cora_org_wiki.t4.s_id | 1 | 99.64 | Using where |
Auxilliary Tables
No auxilliary tables used.Query Metrics
Query-Size:2Query-Depth:1
Errors and Warnings
NoneDatum„Datum <span style="font-size:small;">(Date)</span>“ ist ein <a href="/index.php/Spezial:Datentypen/Date" title="Spezial:Datentypen/Date">Datentyp</a> für Datumswerte. Er wird Attributen mit Hilfe eines von <a rel="nofollow" class="external text" href="https://www.semantic-mediawiki.org/wiki/Help:Special_properties">Semantic MediaWiki</a> bereitgestellten, softwareseitig fest definierten Attributs (Spezialattribut), zugeordnet. | News |
---|---|
März 2013 | Paper presentation and Award @ ISI 2013 in Potstdam. Christoph Schindler from our team presented a paper on SMW-CorA at the International Symposium of Information Science in Potsdam. The paper, authored by Christoph Schindler, Basil Ell and Marc Rittberger, won the Best Paper Award of the ISI 2013. |
Juni 2012 | Paper @ dh 2012. Christoph Schindler presented a paper with Basil Ell and Marc Rittberger about "Intra-linking the research corpus Using semantic mediawiki as a lightweight virtual research environment" at the international conference Digital Humanities, which took place in Hamburg from 16. - 22. July 2012. |