Semantic search

From OHO - search engine for sustainable open hardware projects
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
sep:

The separator between results
Sort options
Delete
Add sorting condition
Debug output SQLStore
ASK Query
[[ContainsPdfDrawings::Yes]]
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, t5.o_sortkey
FROM
  `smw_object_ids` AS t0
INNER JOIN
  `smw_di_wikipage` AS t1 ON t0.smw_id=t1.s_id
LEFT OUTER JOIN
  `smw_fpt_cdat` AS t5 ON t0.smw_id=t5.s_id
WHERE
  (t1.p_id=48963 AND t1.o_id=40547)
  AND t0.smw_iw!=':smw'
  AND t0.smw_iw!=':smw-delete'
  AND t0.smw_iw!=':smw-redi'
ORDER BY
  t5.o_sortkey DESC
LIMIT
  17
OFFSET
  24
SQL Explain
IDselect_typetabletypepossible_keyskeykey_lenrefrowsfilteredExtra
1SIMPLEt1refs_id, o_id, p_id, s_id_2, s_id_3, o_id_2, o_id_3o_id_39const, const208Using temporary; Using filesort
1SIMPLEt0eq_refPRIMARY, smw_id, smw_iw, smw_iw_2PRIMARY4oho_wiki_en.t1.s_id1Using where
1SIMPLEt5refs_ids_id4oho_wiki_en.t1.s_id1
Auxilliary Tables
No auxilliary tables used.
Query Metrics
Query-Size:2
Query-Depth:1
Errors and Warnings
None


 Practical.png
Engineer's Level Made of 19 mm Tubing
   Contains PDF Blueprints: No
   Contains CAD Files: No
License: Thomas E. Riley


 Hand Operated Winnower.png
Manual Winnower for Grains
   Contains PDF Blueprints: No
   Contains CAD Files: No
License: Tropical Products Institut


 Peanut Roaster.png
Peanut Roaster - Capacity 60kg/hr
   Contains PDF Blueprints: No
   Contains CAD Files: No
License: Practical Action


 Windmill Blades.png
Windmill Blades - Diameter 1.5 to 3 m
   Contains PDF Blueprints: No
   Contains CAD Files: No
License: American Peace Corps


 Solarfun0001.png
Stationary Solar Fish Drier 37 m2
   Contains PDF Blueprints: No
   Contains CAD Files: No
License: Practical Action


 Pac pw potery-wheel 0000.jpg
Potery Wheel with 5hp Motor
   Contains PDF Blueprints: No
   Contains CAD Files: No
License: Practical Action


 Baby Incubator Simple.png
Incubator for Babies - Warm and Humidified
   Contains PDF Blueprints: No
   Contains CAD Files: No
License: Practical Action


 DTU Handpump .png
Piston lift Pump DTU
   Contains PDF Blueprints: No
   Contains CAD Files: No
License: University of Warwick, DTU


 Pac pbt pipe-bending-tool 000.jpg
Pipe Bending Tool Portable
   Contains PDF Blueprints: No
   Contains CAD Files: No
License: Practical Action


 Chicken House 01.png
Wooden Chicken Coop with Built-In Nesting Boxes
   Contains PDF Blueprints: No
   Contains CAD Files: No
License: Rodale Press


 Safe study Shelter.png
Raised Hutch of 3.5 m2
Rabbit hutch with a good level of security, protecting the rabbits from predators.
   Contains PDF Blueprints: No
   Contains CAD Files: No
License: University of Ghana


 Water.png
Whater Wheel Diameter 2m
   Contains PDF Blueprints: No
   Contains CAD Files: No
License: Youtube - Henry Walker
OPEN HARDWARE OBSERVATORY 2020
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