[Manifold-l] query probs continued
Luis Reyes
lreybz1 at sbcglobal.net
Tue May 8 18:11:21 CDT 2007
troubleshooting I created a new query: (new ver 7)
SELECT [POPCY], [AREA], [POPCY]/[AREA] AS POPDENSITY FROM [LACOBg06_d00_Poly_Table] WHERE [POPCY]/[AREA] > 10000;
Of 6,352 records 6,301 selected
Example of Area value: 1.89113575805004E-02
Results
POPCY AREA POPDENSITY
1036 .04414.. 23,470.3544...
686 1.079... 63,554.5885
Area values seem to be the problem. Imported from Census e00, Area(I) calculates the same. Prob w/ projection/units?
Projection for Map and table are Lat/Long. Don;t recall changing anything when I initially created web page and query in Manifold appeared "normal".
I'll try to re-create and review projections etc.
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