User:WikiSysop/Sandbox/Badquery

Query Problems

Character set conversion problems

Incorrect

Incorrect character encoding: Aeroméxic Flight 498

Correct

Correct character encoding: Aeroméxico Flight 498

Ask query syntax

The query used Fatalities (deaths) as the search term.

Original Query:

query

[[Fatalities::>0]][[Fatalities::<1001]]

result

	Date"Date" is a type and predefined property provided by Semantic MediaWiki to represent date values.	Cause	Aircraft	Airline	Airport involved	Miles Traveled	State of incident	Survivors	Deaths
Aloha Airlines Flight 243	28 April 1988	Mechanical (decompression)	737	Aloha Airlines	OGG	100	Hawaii	94	1

Good Query:

query

[[Fatalities::>0]]

result

	Date"Date" is a type and predefined property provided by Semantic MediaWiki to represent date values.	Cause	Aircraft	Airline	Airport involved	Miles Traveled	State of incident	Survivors	Deaths
Aeroméxico Flight 498	31 August 1986	Air traffic	DC-9	Aeroméxico	LAX	135	California	0	64
Aeroméxico Flight 498	31 August 1986	Air traffic	DC-9	Aeroméxico	LAX	135	California	0	64
Air Canada Flight 797	2 June 1983	Mechanical (fire)	DC-9	Air Canada	CVG	814	Ohio	23	23
Air Florida Flight 90	13 January 1982	Weather (icing)	737	Air Florida	DCA	1	District of Columbia	5	74
Air Midwest Flight 5481	8 January 2003	Mechanical (elevators)	1900	Air Midwest	CLT	1	North Carolina	0	21
Alaska Airlines Flight 261	31 January 2000	Mechanical (jackscrews)	MD83	Alaska Airlines	SFO	1320	California	0	88
Allegheny Airlines Flight 853	9 September 1969	Air traffic	DC-9	Allegheny Airlines	IND	90	Indiana	0	82
Aloha Airlines Flight 243	28 April 1988	Mechanical (decompression)	737	Aloha Airlines	OGG	100	Hawaii	94	1
Continental Flight 3407	12 February 2009	Weather (icing)	Dash 8	Continental	BUF	280	New York	0	50

Page not shown as a link

The page/article name table doesn't contain a clickable link back to that page. The first line in the return result is the name of the first column field which should also be, in this case, the page name.

query

[[Fatalities::>0]][[Fatalities::<1001]]

result

	Date"Date" is a type and predefined property provided by Semantic MediaWiki to represent date values.	Cause	Aircraft	Airline	Airport involved	Miles Traveled	State of incident	Survivors	Deaths
Aloha Airlines Flight 243	28 April 1988	Mechanical (decompression)	737	Aloha Airlines	OGG	100	Hawaii	94	1

Good Query:

query

[[Fatalities::>0]]

result

	Date"Date" is a type and predefined property provided by Semantic MediaWiki to represent date values.	Cause	Aircraft	Airline	Airport involved	Miles Traveled	State of incident	Survivors	Deaths
Aeroméxico Flight 498	31 August 1986	Air traffic	DC-9	Aeroméxico	LAX	135	California	0	64
Aeroméxico Flight 498	31 August 1986	Air traffic	DC-9	Aeroméxico	LAX	135	California	0	64
Air Canada Flight 797	2 June 1983	Mechanical (fire)	DC-9	Air Canada	CVG	814	Ohio	23	23
Air Florida Flight 90	13 January 1982	Weather (icing)	737	Air Florida	DCA	1	District of Columbia	5	74
Air Midwest Flight 5481	8 January 2003	Mechanical (elevators)	1900	Air Midwest	CLT	1	North Carolina	0	21
Alaska Airlines Flight 261	31 January 2000	Mechanical (jackscrews)	MD83	Alaska Airlines	SFO	1320	California	0	88
Allegheny Airlines Flight 853	9 September 1969	Air traffic	DC-9	Allegheny Airlines	IND	90	Indiana	0	82
Aloha Airlines Flight 243	28 April 1988	Mechanical (decompression)	737	Aloha Airlines	OGG	100	Hawaii	94	1
Continental Flight 3407	12 February 2009	Weather (icing)	Dash 8	Continental	BUF	280	New York	0	50

Correct category

Best choice:

	Date"Date" is a type and predefined property provided by Semantic MediaWiki to represent date values.	Cause	Aircraft	Airline	Airport involved	Miles Traveled	State of incident	Survivors	Deaths
Aeroméxico Flight 498	31 August 1986	Air traffic	DC-9	Aeroméxico	LAX	135	California	0	64
Aeroméxico Flight 498	31 August 1986	Air traffic	DC-9	Aeroméxico	LAX	135	California	0	64
Air Canada Flight 797	2 June 1983	Mechanical (fire)	DC-9	Air Canada	CVG	814	Ohio	23	23
Air Florida Flight 90	13 January 1982	Weather (icing)	737	Air Florida	DCA	1	District of Columbia	5	74
Air Midwest Flight 5481	8 January 2003	Mechanical (elevators)	1900	Air Midwest	CLT	1	North Carolina	0	21
Alaska Airlines Flight 261	31 January 2000	Mechanical (jackscrews)	MD83	Alaska Airlines	SFO	1320	California	0	88
Allegheny Airlines Flight 853	9 September 1969	Air traffic	DC-9	Allegheny Airlines	IND	90	Indiana	0	82
Aloha Airlines Flight 243	28 April 1988	Mechanical (decompression)	737	Aloha Airlines	OGG	100	Hawaii	94	1
American Airlines Flight 191
American Airlines Flight 587
Continental Flight 3407	12 February 2009	Weather (icing)	Dash 8	Continental	BUF	280	New York	0	50
Delta Air Lines Flight 191