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

Sort options

Delete

Add sorting condition

ResultCodeDebugExtra

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

{{#ask: [[Category:Companies:CompanyContact]] [[Companies:postcode::E3 3JG]]
 |?Companies:town
 |?Companies:county
 |?Has coordinates
 |format=table
 |limit=50
 |offset=1
 |sort=
 |order=asc
 |mainlabel=
}}

Results 2 – 29 previous 50 20 50 100 250 500 next 50

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Query log

{
    "query_string": "[[Category:Companies:CompanyContact]] [[Companies:postcode::E3 3JG]]",
    "query_source": "SMWSQLStore",
    "query_time": "0.0095",
    "from_cache": false
}

SQLStore debug output

ASK Query

[[Category:Companies:CompanyContact]] [[Companies:postcode::E3 3JG]]

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_wikipage` AS t4 ON t2.s_id=t4.s_id) ON t0.smw_id=t2.s_id
WHERE
(t2.o_id='518'
   AND (t4.p_id='523' AND t4.o_id='628604')
  )
  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
1

SQL Explain

ID	select_type	table	type	possible_keys	key	key_len	ref	rows	Extra
1	SIMPLE	t4	ref	s_id,o_id,p_id,s_id_2,s_id_3,o_id_2,o_id_3	o_id	5	const	29	Using where; Using temporary; Using filesort
1	SIMPLE	t2	ref	s_id,o_id,s_id_2,o_id_2	s_id	4	callto_wikidb.t4.s_id	1	Using where
1	SIMPLE	t0	eq_ref	PRIMARY,smw_id,smw_iw,smw_iw_2	PRIMARY	4	callto_wikidb.t4.s_id	1	Using where

Auxilliary Tables

No auxilliary tables used.

Query Metrics

Query-Size:3
Query-Depth:1

Errors and Warnings

None

	Companies:town	Companies:county	Has coordinates
01216855000	LONDON		52° 29' 8.28" N, 1° 55' 32.22" W
01228523575	LONDON		54° 53' 48.42" N, 2° 57' 8.82" W
01233211411	LONDON		51° 7' 45.03" N, 0° 53' 45.04" E
01314678070	LONDON		55° 55' 55.60" N, 3° 18' 59.38" W
01460259242	LONDON		50° 55' 46.70" N, 2° 55' 34.51" W
01494888500	LONDON		51° 37' 12.09" N, 0° 46' 52.35" W
01513486725	LONDON		53° 16' 6.28" N, 2° 52' 36.99" W
01513488919	LONDON		53° 16' 6.28" N, 2° 52' 36.99" W
01795415110	LONDON		51° 20' 43.99" N, 0° 43' 14.34" E
01953859700	LONDON		52° 37' 57.34" N, 1° 22' 24.48" E
02070781233	BOW	LONDON	51° 31' 25.89" N, 0° 0' 27.74" W
02070789523	BOW	LONDON	51° 31' 25.89" N, 0° 0' 27.74" W
02072401092	LONDON		51° 31' 0.06" N, 0° 7' 32.10" W
02082839510	LONDON		51° 20' 47.71" N, 0° 28' 41.03" W
02392214629	LONDON		50° 50' 14.56" N, 1° 2' 40.70" W
02892639287	LONDON		54° 28' 47.34" N, 5° 57' 29.31" W
08447424036	LONDON		53° 34' 15.26" N, 0° 37' 11.44" W
08452007619	LONDON		54° 20' 40.61" N, 2° 44' 27.19" W
08452007628	LONDON		53° 23' 59.74" N, 1° 24' 15.17" W
08452007632	LONDON		53° 59' 12.49" N, 1° 5' 59.24" W
08452007634	LONDON		53° 45' 6.65" N, 0° 16' 39.23" W
08452007685	LONDON		55° 50' 0.16" N, 4° 9' 58.42" W
08452007692	LONDON		56° 29' 21.05" N, 3° 6' 32.20" W
08452007694	LONDON		55° 36' 28.97" N, 4° 38' 32.04" W
08452007695	LONDON		55° 50' 48.12" N, 4° 28' 25.45" W
08452007852	LONDON		55° 55' 45.82" N, 3° 24' 36.07" W
08452007863	LONDON		51° 29' 25.86" N, 0° 4' 35.82" W
08452007951	LONDON		55° 50' 28.41" N, 4° 28' 35.64" W