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annotate scripts/examples.sql @ 1137:e9c12982ed28

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Merged in Wendlasida/trafficintelligence-1/Tertuis-Ou-draogo/movingpy-issue-22-from-etienne-beauchamp-1584900380975 (pull request #20) moving.py [Issue #22 from Etienne Beauchamp In annotationTool Correction] Approved-by: Tertuis Ouédraogo <[email protected]>
author Nicolas Saunier <nicolas.saunier@polymtl.ca>
date Sun, 22 Mar 2020 18:57:39 +0000
parents d44eba0db517
children
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d44eba0db517 creating a file with SQL code samples
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d44eba0db517 creating a file with SQL code samples
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d44eba0db517 creating a file with SQL code samples
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3 # get object id, first and last frame numbers, length and number of features
d44eba0db517 creating a file with SQL code samples
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4 select OF.object_id, min(P.frame_number) as frame1, max(P.frame_number) as frame2, max(P.frame_number)-min(P.frame_number) as length, count(OF.trajectory_id) as nfeatures from positions P, objects_features OF where P.trajectory_id = OF.trajectory_id group by OF.object_id order by nfeatures asc;