SqlGeography.创建多边形时抛出异常

Question

在创建多边形时抛出执行。我正在使用Microsoft.SqlServer.Types最新版本160.

polyText = "POLYGON ((
45.3972179 8.8406638000000157, 
45.4215054 8.9151509000000715,
45.4001544 8.9361126999999669, 
45.4016369 8.9607184999999845, 
45.3851877 8.9621395000000348,
45.3853039 8.948319999999967, 
45.3747296 8.9535720999999739, 
45.3858019 8.9360727000000679, 
45.3579525 8.8890794000000142, 
45.3414371 8.90664240000001, 
45.3452409 8.91328980000003, 
45.3273192 8.92622259999996, 
45.3185438 8.9208002999999962, 
45.3405949 8.8954118000000335, 
45.3471543 8.866777299999967, 
45.3587372 8.8690788999999768, 
45.3675493 8.8504374999999982, 
45.3972179 8.8406638000000157, 
45.3972179 8.8406638000000157, 
45.3972179 8.8406638000000157
))
"
SqlGeography poly = SqlGeography.STGeomFromText(new SqlChars(polyText), 4326);

异常statk

SQL Server Spatial library could not be loaded. Error code: 126 (HResult: 0x80131524).
Microsoft.SqlServer.Types
System.IO.FileNotFoundException: SQL Server Spatial library could not be loaded. Error code: 126 (HResult: 0x80131524).
at Microsoft.SqlServer.Types.GLNativeMethods.ThowIfGLNativeLibraryNotLoaded()
at Microsoft.SqlServer.Types.GLNativeMethods.GeodeticIsValid(GeoData& g, Double eccentricity, Boolean forceKatmai)
at Microsoft.SqlServer.Types.SqlGeography.IsValidExpensive(Boolean forceKatmai)
at Microsoft.SqlServer.Types.SqlGeography..ctor(GeoData g, Int32 srid)
at Microsoft.SqlServer.Types.SqlGeography.GeographyFromText(OpenGisType type, SqlChars taggedText, Int32 srid)
at Microsoft.SqlServer.Types.SqlGeography.STGeomFromText(SqlChars geometryTaggedText, Int32 srid)
at webNet.Area.Default.DrawShapesFromSql(String polyText, String areaName) in C:ProjectwebNetAreaDefault.aspx.cs:line 474
at webNet.Area.Default.LoadForm() in C:ProjectwebNetAreaDefault.aspx.cs:line 93

创建的SqlGeography.Point工作正常，没有问题，只有创建读取插入多边形，因为它抛出错误。

Answer 1

我设法通过将Microsoft.SqlServer.Types降级到版本14来解决此异常