Semantic search

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Options | Search Clear all entries |

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::W1T 3LR]]
 |?Companies:town
 |?Companies:county
 |?Has coordinates
 |format=table
 |limit=50
 |offset=1
 |sort=
 |order=asc
 |mainlabel=
}}

Results 2 – 51 previous 50 20 50 100 250 500 next 50

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Query log

{
    "query_string": "[[Category:Companies:CompanyContact]] [[Companies:postcode::W1T 3LR]]",
    "query_source": "SMWSQLStore",
    "query_time": "0.0128",
    "from_cache": false
}

SQLStore debug output

ASK Query

[[Category:Companies:CompanyContact]] [[Companies:postcode::W1T 3LR]]

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='151385')
  )
  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	71	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	Has coordinates
01132423434	LONDON	53° 47' 34.90" N, 1° 32' 28.24" W
01132617101	LONDON	53° 47' 48.58" N, 1° 32' 43.28" W
01138214444	LONDON	53° 47' 48.56" N, 1° 25' 35.40" W
01142734305	LONDON	53° 22' 40.79" N, 1° 28' 11.24" W
01172033300	LONDON	51° 27' 1.26" N, 2° 35' 35.64" W
01179078383	LONDON	51° 27' 7.01" N, 2° 35' 45.34" W
01214236060	LONDON	52° 28' 36.61" N, 1° 54' 51.92" W
01223717134	LONDON	52° 12' 46.13" N, 0° 6' 50.50" E
01223894707	LONDON	52° 5' 40.79" N, 0° 16' 27.07" E
01227771445	LONDON	51° 21' 29.04" N, 1° 3' 19.36" E
01245361611	LONDON	51° 42' 48.27" N, 0° 30' 20.53" E
01254273000	LONDON	53° 45' 2.83" N, 2° 29' 15.31" W
01256383600	LONDON	51° 14' 49.83" N, 1° 5' 28.91" W
01256383900	LONDON	51° 15' 46.92" N, 1° 5' 23.15" W
01273827676	LONDON	50° 49' 40.59" N, 0° 8' 28.86" W
01293507230	LONDON	51° 9' 28.40" N, 0° 9' 49.13" W
01316038270	LONDON	55° 56' 45.73" N, 3° 12' 43.33" W
01325736736	LONDON	54° 31' 41.47" N, 1° 30' 54.47" W
01325745727	LONDON	54° 31' 57.00" N, 1° 35' 26.04" W
01342327161	LONDON	51° 7' 38.59" N, 0° 0' 54.86" W
01372360096	LONDON	51° 17' 40.18" N, 0° 19' 42.28" W
01412268200	LONDON	55° 51' 39.74" N, 4° 15' 14.41" W
01423528899	LONDON	53° 59' 33.91" N, 1° 32' 15.18" W
01423818700	LONDON	53° 59' 36.30" N, 1° 29' 41.96" W
01443823200	LONDON	51° 33' 50.85" N, 3° 16' 58.71" W
01455251155	LONDON	52° 33' 22.89" N, 1° 22' 37.26" W
01492539200	LONDON	53° 17' 42.44" N, 3° 44' 35.06" W
01513560704	LONDON	53° 17' 8.20" N, 2° 54' 57.15" W
01604824900	LONDON	52° 13' 59.69" N, 0° 52' 51.34" W
01614499357	LONDON	53° 23' 1.77" N, 2° 3' 57.95" W
01617410000	LONDON	53° 22' 49.35" N, 2° 13' 14.26" W
01618297800	LONDON	53° 28' 46.65" N, 2° 15' 4.83" W
01628408100	LONDON	51° 31' 10.23" N, 0° 43' 16.93" W
01638720080	LONDON	52° 17' 14.38" N, 0° 23' 53.97" E
01732877200	LONDON	51° 16' 44.66" N, 0° 23' 46.90" E
01737357272	LONDON	51° 19' 23.71" N, 0° 11' 40.75" W
01752236500	LONDON	50° 22' 24.32" N, 4° 8' 23.83" W
01793544900	LONDON	51° 34' 43.33" N, 1° 46' 11.67" W
01822813740	LONDON	50° 32' 52.20" N, 4° 8' 50.62" W
01823444644	LONDON	51° 1' 0.58" N, 3° 3' 59.67" W
01904420200	LONDON	53° 57' 3.01" N, 1° 2' 43.98" W
01912154100	LONDON	55° 1' 16.33" N, 1° 34' 45.83" W
01915664700	LONDON	54° 54' 34.04" N, 1° 22' 25.41" W
01925418333	LONDON	53° 25' 14.52" N, 2° 36' 17.64" W
01937541140	LONDON	53° 52' 29.31" N, 1° 21' 11.36" W
02070434700	LONDON	51° 31' 8.35" N, 0° 6' 24.15" W
02073364533	LONDON	51° 31' 20.47" N, 0° 6' 19.23" W
02074920202	LONDON	51° 31' 4.88" N, 0° 7' 10.12" W
02077094500	LONDON	51° 30' 56.36" N, 0° 5' 36.17" W
02079172838	LONDON	51° 30' 55.08" N, 0° 5' 31.39" W