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:

An additional CSS class to set for the table

transpose:

Display table headers vertically and results horizontally

sep:

The separator between results

prefix:

Control display of namespace in printouts

Sort options

Delete

Add sorting condition

ResultCodeDebugExtra

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

{{#ask: [[Category:Projects]] [[Project category::Meet-Up]] [[Has user::+]]
 |?
 |?Has user
 |format=table
 |limit=50
 |offset=5
 |sort=
 |order=asc
 |mainlabel=
}}

Results 6 – 15 previous 50 20 50 100 250 500 next 50

JSON CSV RSS RDF

Query log

{
    "query_string": "[[Category:Projects]] [[Project category::Meet-Up]] [[Has user::+]]",
    "query_source": "SMWSQLStore",
    "query_time": "0.0150",
    "from_cache": false
}

Debug output SQLStore

ASK Query

[[Category:Projects]] [[Project category::Meet-Up]] [[Has user::+]]

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_fpt_inst` AS t2
INNER JOIN
`smw_di_blob` AS t4 ON t2.s_id=t4.s_id
INNER JOIN
`smw_di_blob` AS t6 ON t2.s_id=t6.s_id) ON t0.smw_id=t2.s_id
WHERE
(t2.o_id=5003
   AND (
   (t4.o_hash='Meet-Up') AND t4.p_id=5012)
   AND (t6.p_id=4972)
  )
  AND t0.smw_iw!=':smw'
  AND t0.smw_iw!=':smw-delete'
  AND t0.smw_iw!=':smw-redi'
ORDER BY
t0.smw_sort ASC
LIMIT
55
OFFSET
5

SQL Explain

ID	select_type	table	type	possible_keys	key	key_len	ref	rows	Extra
1	SIMPLE	t2	ref	s_id, o_id, s_id_2, o_id_2	o_id_2	5	const	77	Using index; Using temporary; Using filesort
1	SIMPLE	t4	ref	s_id, p_id, s_id_2, o_hash	s_id	8	mediawiki.t2.s_id, const	1	Using where
1	SIMPLE	t0	eq_ref	PRIMARY, smw_id, smw_iw, smw_iw_2	PRIMARY	4	mediawiki.t2.s_id	1	Using where
1	SIMPLE	t6	ref	s_id, p_id, s_id_2	s_id	8	mediawiki.t2.s_id, const	1	Using index; Distinct

Auxilliary Tables

No auxilliary tables used.

Query Metrics

Query-Size:4
Query-Depth:1

Errors and Warnings

None

	Has user
Binary Exploitation Workshop	ilias barbieauglend ytvwld hanemile bison
BlackBerry Developer Group	mete joerg
CarGOcult	gabriel hanemile ytvwld
Chaosbiker	sirgoofy
Coding101	Bison
DJ Workshop	Torte newfag nomaster
Deceive yourself	Plantprogrammer Ilias hanemile Raketenlurch marudor bison frosch
IDP13	fibre
Pythonfoo	r4mp bison marudor dodo hwmrocker ytvwld
Security-foo	barbieauglend wirklichniemand