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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

import-annotation:

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

columns:

The number of columns in which to display results

delim:

The delimiter

template:

A template to format the items with

userparam:

A parameter to pass to the template

named args:

Name the arguments passed to the template

Sort options

Delete

Add sorting condition

ResultCodeDebugExtra

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

{{#ask: [[Category:Cenozoic Erathem]] OR [[Category:Mesozoic Erathem]] OR [[Category:Paleozoic Erathem]] OR [[Category:Precambrian]]
 |format=category
 |limit=50
 |offset=20
 |link=all
 |sort=
 |order=asc
 |headers=hide
 |intro=<center><big>'''INDEX'''</big></center>
 |searchlabel='''<big>... NEXT PAGE'''</big>
 |columns=3
}}

Results 21 – 70 previous 50 20 50 100 250 500 next 50

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Query log

{
    "query_string": "[[Category:Cenozoic Erathem]] OR [[Category:Mesozoic Erathem]] OR [[Category:Paleozoic Erathem]] OR [[Category:Precambrian]]",
    "query_source": "SMWSQLStore",
    "query_time": "0.6533",
    "from_cache": false
}

SQLStore debug output

ASK Query

[[Category:Cenozoic Erathem||Mesozoic Erathem||Paleozoic Erathem||Precambrian]]

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 t1 ON t0.smw_id=t1.s_id
WHERE
(
   (t1.o_id='885' OR t1.o_id='920' OR t1.o_id='896' OR t1.o_id='1545')
  )
  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
20

SQL Explain

ID	select_type	table	type	possible_keys	key	key_len	ref	rows	Extra
1	SIMPLE	t1	range	s_id,o_id,s_id_2,o_id_2	o_id_2	5		599	Using where; Using index; Using temporary; Using filesort
1	SIMPLE	t0	eq_ref	PRIMARY,smw_id,smw_iw,smw_iw_2	PRIMARY	4	ilstratwiki_ILSTRAT.t1.s_id	1	Using where

Auxilliary Tables

No auxilliary tables used.

Query Metrics

Query-Size:1
Query-Depth:0

Errors and Warnings

None

INDEX

A

B

B cont.

C

Semantic search

Query log

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