Refractions Research PostGIS class: Difference between revisions

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What is OpenIMF
What is OpenIMF
== Validation ==
ST_IsSimple()
ST_IsValid()


== Links ==
== Links ==


[http://postgis.org/documentation/manual-1.5/reference.html function reference]
[http://postgis.org/documentation/manual-1.5/reference.html function reference]

Revision as of 05:45, 19 November 2011

Initial thoughts

Format is very dry; black text on white slides, no pictures. The subject is very dry so I was hoping for something that would keep me awake.

When explaining something on a diagram it would be good to point at it or highlight it. I can see the cursor on some slides -- even just pointing with the cursor would help.

More than 5 minutes is devoted to telling what Refractions does. This is a waste of time for me. Put it at the end so I can "leave the room."

Long pauses between sentences are irritating. Speaker warms up and starts talking more normally at about 9:50

Audio quality is poor, sound tinny. At 8:40 there is a clanging sound in the background like someone banging on a dumpster.

SFSQL = "Simple features for SQL"

Comparisons with ArcSDE in Google searchesare not relevant Google searches are dropping because it is no longer a product, it is a component of ArcGIS Server

Questions

What is OpenIMF

Validation

ST_IsSimple()

ST_IsValid()

Links

function reference