geospatial
MongoDB geospatial index in C#
I have been trying to get started but run into the same rock time after time trying to create and query MongoDB with C# official driver. The problem is how to create data with geo information. I am ju[详细]
2023-03-26 16:55 分类:问答Converting field from multivalued in Solr
It looks li开发者_如何学Pythonke I accidently set the multiValued flag on a solr field (location field type) and now the geo spatial searches wont work because \"can not use FieldCache on multivalued[详细]
2023-03-26 12:10 分类:问答Get business type/industry from Bing Phonebook API
The below example shows how I\'m building the query string that will return a bunch of addresses for the search parameters defined in the query string (in this case, Starbuck\'s)...I\'m wondering if i[详细]
2023-03-25 12:50 分类:问答What is the area in a LEVEL_4 cell in a geography spatial index in SQL Server?
I have a spatial index using the geography data type in SQL Server defined as the following.开发者_开发技巧[详细]
2023-03-25 03:12 分类:问答Error creating geography element using "STGeomFromText( 'LINESTRING(..." - SQL 2008
I am getting the following error when trying to create geography elements in sql 2008: NET Framework error occurred during execution of user-defined routine[详细]
2023-03-24 17:51 分类:问答Umbraco: Storing spatial data
I\'m researching Umbraco for use as a base in a large CMS project, however the project calls for the SQL Server 2008 database to store spatial data against content.[详细]
2023-03-24 06:27 分类:问答Efficient (spatial) Network Neighbors?
I would like to identify the Kth order neighbors of an edge on a network, specifically the neighbors of a large set of streets.For example, I have a street that I\'m interested in looking at, call thi[详细]
2023-03-23 05:03 分类:问答How can I build a list of world geo locations and their relative geographical hierarchies?
I want to build a database of geographical locations and would like to be able to identify locations that fall inside other locations. For example, The Empire State Building is going to have one geo-c[详细]
2023-03-22 15:32 分类:问答How to check if a polygon exceeds the hemisphere limitation in SQL Server
I am storing polygons in an SQL server 2008 data base and I am aware of the hemisphere 开发者_C百科limitation.[详细]
2023-03-21 18:43 分类:问答GIS map overlay intersection operation on map layers
In map overlay, is intersection of map layers a commutative operation ie layer_开发者_如何转开发A intersection layer_B = layer_B intersection layer_A?It depends on if the layers are the same geometry[详细]
2023-03-20 13:25 分类:问答