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
Delete
Add sorting condition
Debug output SQLStore
ASK Query
[[Category:Equipment for construction sites]]
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,idst4.smw_sort
FROM
  `smw_object_ids` AS t0
INNER JOIN
  (`smw_fpt_inst` AS t1
INNER JOIN
  `t2` AS t2 ON t1.o_id=t2.id) ON t0.smw_id=t1.s_id
LEFT OUTER JOIN
  (`smw_di_wikipage` AS t4
INNER JOIN
  `smw_object_ids` AS idst4 ON idst4.smw_id=t4.o_id) ON t0.smw_id=t4.s_id
   AND (t4.p_id=48963)
WHERE
  t0.smw_iw!=':smw'
  AND t0.smw_iw!=':smw-delete'
  AND t0.smw_iw!=':smw-redi'
ORDER BY
  idst4.smw_sort DESC , t0.smw_sort ASC
LIMIT
  45
OFFSET
  40
SQL Explain
IDselect_typetabletypepossible_keyskeykey_lenrefrowsfilteredExtra
1SIMPLEt2ALLPRIMARY5Using temporary; Using filesort
1SIMPLEt1refs_id, o_id, s_id_2, o_id_2o_id_25oho_wiki_en.t2.id13Using index
1SIMPLEt0eq_refPRIMARY, smw_id, smw_iw, smw_iw_2PRIMARY4oho_wiki_en.t1.s_id1Using where
1SIMPLEt4refs_id, o_id, p_id, s_id_2, s_id_3, o_id_2, o_id_3p_id8const, oho_wiki_en.t1.s_id1Using where
1SIMPLEidst4eq_refPRIMARY, smw_idPRIMARY4oho_wiki_en.t4.o_id1
Auxilliary Tables
  • Temporary table t2
      Recursively computed hierarchy for element(s) (642).
      SELECT s_id FROM `smw_fpt_subc` WHERE o_id=642 LIMIT 1
Query Metrics
Query-Size:1
Query-Depth:0
Errors and Warnings
None



 YTB.GXbTlaoEJoQ.jpg
Do it yourself Homemade Shingle Elevator
I couldn't rent a power ladder in town, so I made one.
   Contains PDF Blueprints: No
   Contains CAD Files: No
License: unknown



 YTB.GrpIU1gEl0o.jpg
Do it yourself SCAFFOLDS
description.
   Contains PDF Blueprints: No
   Contains CAD Files: No
License: unknown






 YTB.3PGGPT5z6JU.jpg
Do it yourself roof scaffolding
do it yourself roof scaffolding to allow access to chimney.
   Contains PDF Blueprints: No
   Contains CAD Files: No
License: unknown




 YTB.0dDfBdG2anM.jpg
Eigenbau Treppenaufzug Bauaufzug Inclined lift Hand truck Winch Stair lift
   Contains PDF Blueprints: No
   Contains CAD Files: No
License: unknown


 CWL.64649.1.jpg
Elevator self-construction. Cool Schrgaufzug winch construction hoist hnl ...
   Contains PDF Blueprints: No
   Contains CAD Files: No
License: unknown







 YTB.fUIAlrIirkA.jpg
Freight lift self-made
Self-contained lift over 4 floors.
   Contains PDF Blueprints: No
   Contains CAD Files: No
License: unknown





 YTB.N53-1p bCZ0.jpg
Home Master DIY Scaffold Tower 2
Home Master
   Contains PDF Blueprints: No
   Contains CAD Files: No
License: unknown






 YTB.g2eUW--YCdk.jpg
Home made Elevator lift saoner
   Contains PDF Blueprints: No
   Contains CAD Files: No
License: unknown


 YTB.NoWNOLQBzog.jpg
Home made scaffolding for residding my house
   Contains PDF Blueprints: No
   Contains CAD Files: No
License: unknown











 CWL.151827.1.jpg
Homemade Scaffolding Tower - Part 1 - - Belt Sander
   Contains PDF Blueprints: No
   Contains CAD Files: No
License: unknown


OPEN HARDWARE OBSERVATORY 2020
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