Semantic search

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Condition

Printout selection

Options

Parameters [+]

limit:

The maximum number of results to return

offset:

The offset of the first result

link:

Show values as links

headers:

Display the headers/property names

mainlabel:

The label to give to the main page name

intro:

The text to display before the query results, if there are any

outro:

The text to display after the query results, if there are any

searchlabel:

Text for continuing the search

default:

The text to display if there are no query results

class:

Specify an additional cascading style sheet class

widget:

Available widget

navigation:

Layout navigation control

overlay:

Enable image overlay

perrow:

The amount of images per row

widths:

The width of the images

heights:

The height of the images

autocaptions:

Use filename as caption when none is provided

fileextensions:

When using the filename as caption, also display the file extension

captionproperty:

The name of a semantic property present on the queried pages to be used as caption

imageproperty:

Name of a semantic property on the queried pages that points to images to use. When set, the queried pages themselves will not be displayed as images

redirects:

The name of a semantic property present on the queried pages which contain the redirect target

Sort options

Delete

Add sorting condition

ResultCodeDebugExtra

To embed this query inline into a wiki page use the code below.

{{#ask: [[File:+]] [[Category:Images]]
 |format=gallery
 |limit=500
 |offset=200
 |sort=
 |order=asc
 |mainlabel=
 |searchlabel=See all images.
 |autocaptions=no
}}

Results 201 – 295 previous 500 20 50 100 250 500 next 500

JSON CSV RSS RDF

Query log

{
    "query_string": "[[File:+]] [[Category:Images]]",
    "query_source": "SMWSQLStore",
    "query_time": "0.0598",
    "from_cache": false
}

Debug output SQLStore

ASK Query

[[File:+]] [[Category:Images]]

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, t0.smw_sort
FROM
`smw_object_ids` AS t0
INNER JOIN
(`smw_object_ids` AS t2
INNER JOIN
`smw_fpt_inst` AS t3 ON t2.smw_id=t3.s_id) ON t0.smw_id=t2.smw_id
WHERE
(t2.smw_namespace=6
   AND (t3.o_id=1946)
  )
  AND t0.smw_iw!=':smw'
  AND t0.smw_iw!=':smw-delete'
  AND t0.smw_iw!=':smw-redi'
ORDER BY
t0.smw_sort ASC
LIMIT
505
OFFSET
200

SQL Explain

ID	select_type	table	type	possible_keys	key	key_len	ref	rows	filtered	Extra
1	SIMPLE	t3	ref	s_id, o_id, s_id_2, o_id_2	o_id_2	5	const	295	100.00	Using index; Using temporary; Using filesort
1	SIMPLE	t2	eq_ref	PRIMARY, smw_id, smw_namespace	PRIMARY	4	wikidatabase.t3.s_id	1	49.99	Using where
1	SIMPLE	t0	eq_ref	PRIMARY, smw_id, smw_iw, smw_iw_2	PRIMARY	4	wikidatabase.t3.s_id	1	98.47	Using where

Auxilliary Tables

No auxilliary tables used.

Query Metrics

Query-Size:2
Query-Depth:0

Errors and Warnings

None