# HG changeset patch
# User Nicolas Saunier <nicolas.saunier@polymtl.ca>
# Date 1373904788 14400
# Node ID d44eba0db5172876d3c6725d767791e529c31a9b
# Parent  90bdabc06e9f49a09a8a6ed2b16efafa86e4fed7
creating a file with SQL code samples

diff -r 90bdabc06e9f -r d44eba0db517 scripts/examples.sql
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/scripts/examples.sql	Mon Jul 15 12:13:08 2013 -0400
@@ -0,0 +1,4 @@
+
+
+# get object id, first and last frame numbers, length and number of features
+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;
\ No newline at end of file