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Debug output SQLStore
ASK Query
[[Category:Metrology]]
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
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LEFT OUTER JOIN
(`smw_di_wikipage` AS t4
INNER JOIN
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AND (t4.p_id=48963)
WHERE
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AND t0.smw_iw!=':smw-delete'
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ORDER BY
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LIMIT
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OFFSET
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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
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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
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SQL Explain
ID | select_type | table | type | possible_keys | key | key_len | ref | rows | filtered | Extra |
---|---|---|---|---|---|---|---|---|---|---|
1 | SIMPLE | t2 | ALL | PRIMARY | 16 | Using temporary; Using filesort | ||||
1 | SIMPLE | t1 | ref | s_id, o_id, s_id_2, o_id_2 | o_id_2 | 5 | oho_wiki_en.t2.id | 13 | Using index | |
1 | SIMPLE | t0 | eq_ref | PRIMARY, smw_id, smw_iw, smw_iw_2 | PRIMARY | 4 | oho_wiki_en.t1.s_id | 1 | Using where | |
1 | SIMPLE | t4 | ref | s_id, o_id, p_id, s_id_2, s_id_3, o_id_2, o_id_3 | p_id | 8 | const, oho_wiki_en.t1.s_id | 1 | Using where | |
1 | SIMPLE | idst4 | eq_ref | PRIMARY, smw_id | PRIMARY | 4 | oho_wiki_en.t4.o_id | 1 |
Auxilliary Tables
- Temporary table t2
Recursively computed hierarchy for element(s) (550).
SELECT s_id FROM `smw_fpt_subc` WHERE o_id=550 LIMIT 1
Query Metrics
Query-Size:1Query-Depth:0
Errors and Warnings
None
DSO138 - JYE Tech: do it yourself Oscilloscopes, do it yourself Kits for Hobbyists
Users are urged to refrain from purchasing counterfeit DSO138 kits to avoid helping a thief. If you unintentionally purchased counterfeit DSO138 you are strongl...
Contains PDF Blueprints: No
Contains CAD Files: No
License: unknown
DSO138 2.4" TFT Handheld Pocket-size Digital Oscilloscope Kit DIY ...
Model Number: Digital Oscilloscope Kit DIY PartsBand Width: Less than 60MHzIS Battery Demountable: NoBrand Name: KKMOONDisplay Size: 5.0 - 6.9 ...
Contains PDF Blueprints: No
Contains CAD Files: No
License: unknown
DSO138 Digital Oscilloscope DIY Kit Acrylic Case Assembly The ...
02.03.2020 · DSO138 Digital Oscilloscope DIY Kit & Acrylic Case Assembly. I've been wanting to get an Oscilloscope for my work bench for some time now
Contains PDF Blueprints: No
Contains CAD Files: No
License: unknown
DSO138 Digital Oscilloscope Kit step by step build
In this video you will learn how to build DSO138 Digital
Contains PDF Blueprints: No
Contains CAD Files: No
License: unknown
DSO138 The 200KHz do it yourself Oscilloscope - Complete Assembly - (Part 1-3) - By STE
DSO138 was designed as a training oscilloscope kit. It contains only the basical oscilloscope functions with no fancy features.
Contains PDF Blueprints: No
Contains CAD Files: No
License: unknown
Design and construction of an open source-based photometer and ...
The design and construction of a low-cost and compact USB photometer based on open source hardware and software is described. The device, featuring a 1 ms sampl...
Contains PDF Blueprints: No
Contains CAD Files: No
License: unknown
Digital Multimeter DIY project using microcontroller
30.05.2019 · Its a small and cool diy electronics embedded system project. How multimeter is made? Mbed microcontroller. Mbed microcontrollers are low
Contains PDF Blueprints: No
Contains CAD Files: No
License: unknown
Digital Oscilloscope DIY Kit - KIT-09484 - SparkFun Electronics
This kit includes everything you need to build your very own, fully functional, digital oscilloscope. Once you've got it up and running, the oscillosc
Contains PDF Blueprints: No
Contains CAD Files: No
License: unknown
Digital Oscilloscope do it yourself Kit - KIT-12848 - SparkFun Electronics
Contains PDF Blueprints: No
Contains CAD Files: No
License: unknown
Digital thermometer with hygrometer construction manual ... - Bastelgarage
For this tutorial you need the following components: In this tutorial I would like to show you how to read the temperature and humidity of a Si7021 sensor and t...
Contains PDF Blueprints: No
Contains CAD Files: No
License: unknown
Diy Balance Scale/ZapTvCrystal
Follow us on Facebook-https://www.facebook.com/ZapTvcristal/ Twitter -https://twitter.com/ZapTvCristal ...
Contains PDF Blueprints: No
Contains CAD Files: No
License: unknown
Do It Yourself Musician 3 - Use a multimeter to check pedal board voltages
Quick Tip: Don't just plug your new pedals straight into any old power supply connector You might fry it In this tip I show you ...
Contains PDF Blueprints: No
Contains CAD Files: No
License: unknown
Do it yourself $20 Spectrometer Part 2: Webcam Enclosure - Episode 103
In the second part of this series on making a do it yourself spectrometer for ~$20 we are going to take apart the webcam and put together ...
Contains PDF Blueprints: No
Contains CAD Files: No
License: unknown
Do it yourself $20 Spectrometer Part 3: Initial Calibration - Episode 106
I have painted the inside of the cardboard box enclosure and secured the outside with black tape. Now it is ready for the webcam ...
Contains PDF Blueprints: No
Contains CAD Files: No
License: unknown
Do it yourself 300 MS/s DDS FUNCTION GENERATOR AD9854
DDS DAC: AD9854 Sample Rate: 300 MS/s Thanks to Intersil it includes a wide input range DC/DC If you like this video, please ...
Contains PDF Blueprints: No
Contains CAD Files: No
License: unknown
Do it yourself 3D Printable RaspberryPi Raman Spectrometer
ramanPi - An open source 3D Printable Raman Spectrometer using a RaspberryPi and easy to find off the shelf components.
Contains PDF Blueprints: No
Contains CAD Files: No
License: unknown
Do it yourself Accurate LCF Meter - Frequency counter Tested
16x2 LCD Processor PIC 16F628A (programed) IC CD 4011 input Batt. 9V.
Contains PDF Blueprints: No
Contains CAD Files: No
License: unknown
Do it yourself Analogue Oscilloscope Build
Summary and test using Lissajou figures of a do it yourself build of an oscilloscope using solid state circuits from old hobby book dated ...
Contains PDF Blueprints: No
Contains CAD Files: No
License: unknown
Do it yourself Arduino Oscilloscope for 5$
There is always a need for an oscilloscope to an electronics enthusiast . And buying one can get expensive so i made this arduino ...
Contains PDF Blueprints: No
Contains CAD Files: No
License: unknown
Do it yourself Arduino Portable Function Generator Project - Geeky Gadgets
For full instructions and diagrams and component lists jump over to the Instructables website by following the link below.Filed Under: ,Primary Sidebar
Contains PDF Blueprints: No
Contains CAD Files: No
License: unknown
Do it yourself Arduino Waveform Generator or Function Generator
Contains PDF Blueprints: No
Contains CAD Files: No
License: unknown
Do it yourself Auto Cylinder Pressure Gauge: 3 Steps
By inStep 1: Hollowing Out the Spark PlugStep 2: The FittingsI don't exactly know what size it was because it came with an oil pressure gauge installation kit b...
Contains PDF Blueprints: No
Contains CAD Files: No
License: unknown
Do it yourself Battery Load Test With a Multimeter
do it yourself Battery Load Test With a Multimeterthe easy way..Using a Cranking motor, or starter motoror lights on a car.Battery ...
Contains PDF Blueprints: No
Contains CAD Files: No
License: unknown
Do it yourself Bike Speedometer: 9 Steps
By inI just finished my latest project: A speedometer for my bike. It uses an attiny84 chip as its main processor and an 74ls47 chip as a driver for its 7-Segme...
Contains PDF Blueprints: No
Contains CAD Files: No
License: unknown
Do it yourself Binocular/rangefinder harness, hunting strap.
This is a quick and easy project to do to add much benefit to your binoculars or rangefinder. A do it yourself harness for your optics for ...
Contains PDF Blueprints: No
Contains CAD Files: No
License: unknown
Do it yourself Custom Breadboard Multimeter Leads
Hey again, just a quick video showing how I made some test leads to adapt my multi-meter to breadboards.They are quick and ...
Contains PDF Blueprints: No
Contains CAD Files: No
License: unknown
Do it yourself DMM (Multimeter) Voltage Calibration (Centech P37773/Mastech M9508) PART ONE
WARNING: Experts will tell you this is a waste of time, as low quality DMM units (such as the one presented in this video) are not ...
Contains PDF Blueprints: No
Contains CAD Files: No
License: unknown
Do it yourself Function (Signal) Generator
Here is my homemade function generator that can produce a square, triangle, and sign wave. This is all done with a few bucks ...
Contains PDF Blueprints: No
Contains CAD Files: No
License: unknown
Do it yourself HIGH VOLTAGE MULTIMETER PROBE: 8 Steps (with Pictures)
By inStep 1: Connecting All the ResistorsStep 2: Insulate the ResistorStep 3: Wiring the Resistor and Wrap the Whole ThingStep 4: Make the Resistor HousingStep...
Contains PDF Blueprints: No
Contains CAD Files: No
License: unknown
Do it yourself How to make precision tips for multimeter.
You can also take a drop of super glue to glue the cable that goes to the multimeter, to the plastic of the tip and that does not ...
Contains PDF Blueprints: No
Contains CAD Files: No
License: unknown
Do it yourself LED Multimeter Basics
A tutorial on how to measure voltage, current, and power in do it yourself LED systems using a digital multimeter. Link to EEVblog forum: ...
Contains PDF Blueprints: No
Contains CAD Files: No
License: unknown
Do it yourself LIDAR (Scanning laser rangefinder)
This is sefmade sanning laser rangefinger, mounted on Roomba. It is triangulation based (laser + linear image sensor TSL1401).
Contains PDF Blueprints: No
Contains CAD Files: No
License: unknown
Do it yourself Light Spectrometer - webcam diffraction grating - Applied Science at its Best
USB LIGHT, IR and UV USB SPECTROMETER NOW AVAILABLE from £49 plus shipping
Contains PDF Blueprints: No
Contains CAD Files: No
License: unknown
Do it yourself Low-Budget Smartphone Photometer Laboratory Journal ...
A LED photo sensor, designed as a kit and assembled more than 100 times by school groups, has been fundamentally revised. In the new version, the light detector...
Contains PDF Blueprints: No
Contains CAD Files: No
License: unknown
Do it yourself Manometer für 2 zylinder 2
Contains PDF Blueprints: No
Contains CAD Files: No
License: unknown
Do it yourself Multimeter - Arduino Project Hub - Arduino Create
Components and suppliesApps and online servicesAbout this projectDesign something that helps you in designing some other.CodeAuthorPublished onAugust 15, 2018Me...
Contains PDF Blueprints: No
Contains CAD Files: No
License: unknown
Do it yourself Multimeter Clock how unique - electronics project
a clock i made from plans found online - very unique
Contains PDF Blueprints: No
Contains CAD Files: No
License: unknown
Do it yourself Multimeter Micro Probes FREE and RELIABLE
do it yourself Multimeter Micro Probes FREE and RELIABLE.
Contains PDF Blueprints: No
Contains CAD Files: No
License: unknown
Do it yourself Multimeter Tester
Making a cheap low accuracy multimeter tester. Project files: https://github.com/ElectronicsIdiot/MultimeterTester.
Contains PDF Blueprints: No
Contains CAD Files: No
License: unknown
Do it yourself Multimeter basics for automotive use
Does the wiring in your classic car look like a plate of spaghetti? Wiring is something many owners are scared of, but we are here ...
Contains PDF Blueprints: No
Contains CAD Files: No
License: unknown