Options $lat = \'25.7742658\'; $lng = \'-80.1936589\'; $miles = 30; Query SELECT *, ( 3959 * acos( cos( radians($lat) )
Given this table: CREATE TABLE DeptPeopleHistory ( DEPT_ID INTEGER, PERSON_ID INTEGER, START_DATE INTEGER,
How can i get the index of a point which is in my LineString? I am using SQL Server 2008 R2. I do have a geography type where a LineString is saved in.
Is it possible to zoom in on a map which has already been generated in SSRS 2008 R2? I can see how to set the zoom level at design time, but not at run time
I am trying to work out the most efficient query to get points within a radius of a given point. The results do not have to be very accurate so I would favor speed over accuracy.
I\'m writing a WPF app that uses thousands of WPF shapes.What is the most efficient method to store a large number开发者_StackOverflow社区 of polygon coordinates for use in WPF?
Greetings everyone, I have 2 sets of points in excel (group A and B), each set has around 1000 entries that contain lat/long.What I want to do is compare Group A against Gro开发者_JAVA百科up B and fig
I\'m doing some performance comparison between DB2/MySQL spatial functions. However after I translate the DB2 spatial queries into MySQL dialect, it complains about syntax error (ERROR: Function Inter
The following glength() statement returns null always. SET @mref_point1=point(12.937060,77.671280); SET @mref_point2=point(13.937060,73.271280);
Hey, so I\'m trying to figure out the best way of storing movement paths and then afterwards how they might be queried.
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