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If [Start_time] is defined as a numeric field, then you don't need the quotes around the value ([Start_time] = 1). [Period_Sta] is a string field & [Start_time] is defined as Double. Even after removing the "", it sends the same error message: "There was a failure during processing".
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01-05-2012
03:26 AM
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[Period_Sta] is a string field & [Start_time] is defined as Double. Even after removing the "", it sends the same error message: "There was a failure during processing".
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01-04-2012
11:25 PM
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Hi, To calculate the values in Field: "Start_time" using those in Field: "Period_Sta", I tried expression below. However it doesn't work. Can anybody help to debug it? Thanks If [Period_Sta] =="01/01" Then [Start_time]= ???1??? elseif [Period_Sta] == "01/04" Then [Start_time]= ???91??? elseif [Period_Sta] == "30/09" Then [Start_time]= ???273??? elseif [Period_Sta] == "31/12" Then [Start_time]= ???365??? end if
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01-04-2012
05:09 AM
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Hi As we know, we can extract elevation from Raster cells to Point shapefiles. Is there a direct way to do so from Polygons to corresponding Points? thanks Babak
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12-27-2011
11:52 PM
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