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

import-annotation:

Additional annotated data are to be copied during the parsing of a subject

propsep:

The separator between the properties of a result entry

valuesep:

The separator between the values for a property of a result

template:

The name of a template with which to display the printouts

named args:

Name the arguments passed to the template

userparam:

A value passed into each template call, if a template is used

class:

An additional CSS class to set for the list

introtemplate:

The name of a template to display before the query results, if there are any

outrotemplate:

The name of a template to display after the query results, if there are any

Sort options

Delete

Add sorting condition

ResultCodeDebugExtra

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

{{#ask: [[Taxon family::Asteraceae]] [[Taxon rank::section]]
 |format=ul
 |limit=2
 |offset=2
 |sort=
 |order=asc
 |mainlabel=
}}

Results 3 – 4 previous 2 20 50 100 250 500 next 2

JSON CSV RSS RDF

Query log

{
    "query_string": "[[Taxon family::Asteraceae]] [[Taxon rank::section]]",
    "query_source": "SMWSQLStore",
    "query_time": "0.0212",
    "from_cache": false
}

SQLStore debug output

ASK Query

[[Taxon family::Asteraceae]] [[Taxon rank::section]]

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_di_wikipage` AS t2
INNER JOIN
`smw_di_blob` AS t5 ON t2.s_id=t5.s_id) ON t0.smw_id=t2.s_id
WHERE
(t2.p_id='632' AND t2.o_id='154148'
   AND (
   (t5.o_hash='section') AND t5.p_id='618')
  )
  AND t0.smw_iw!=':smw'
  AND t0.smw_iw!=':smw-delete'
  AND t0.smw_iw!=':smw-redi'
ORDER BY
t0.smw_sort ASC
LIMIT
7
OFFSET
2

SQL Explain

ID	select_type	table	type	possible_keys	key	key_len	ref	rows	Extra
1	SIMPLE	t5	ref	s_id,p_id,s_id_2,o_hash	p_id	262	const,const	437	Using index condition; Using temporary; Using filesort
1	SIMPLE	t0	eq_ref	PRIMARY,smw_id,smw_iw,smw_iw_2	PRIMARY	4	mediawiki.t5.s_id	1	Using where
1	SIMPLE	t2	ref	s_id,o_id,p_id,s_id_2,s_id_3,o_id_2,o_id_3	s_id_3	13	mediawiki.t5.s_id,const,const	1	Using index; Distinct

Auxilliary Tables

No auxilliary tables used.

Query Metrics

Query-Size:4
Query-Depth:1

Errors and Warnings

None