Microsoft.SqlServer.Types 命名空間
The Microsoft.SqlServer.Types namespace contains classes used when working with the HierarchyID data type and the spatial data types, such as the geometry and geographic data types.
類別
| 類別 | 說明 | |
|---|---|---|
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HierarchyIdException | The exception that is thrown for invalid SqlHierarchyId values. |
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SqlGeography | The SqlGeography type represents data in a geodetic (round earth) coordinate system. |
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SqlGeographyBuilder | Constructs instances of SqlGeography objects by using IGeographySink interface. |
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SqlGeometry | The SqlGeometry type represents data in a Euclidean (flat) coordinate system. |
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SqlGeometryBuilder | Constructs instances of SqlGeometry objects by using IGeometrySink interface. |
結構
| 結構 | 說明 | |
|---|---|---|
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SqlHierarchyId | The SqlHierarchyId type represents a position in a hierarchical structure, specifying depth and breadth. |
介面
| 介面 | 說明 | |
|---|---|---|
.gif "公用介面") |
IGeographySink | Interface used by SqlGeographyBuilder to construct a SqlGeography object. |
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IGeometrySink | Defines the interface that the SqlGeometryBuilder class uses to construct a SqlGeometryBuilderobject. |
列舉
| 列舉 | 說明 | |
|---|---|---|
.gif "公用列舉") |
OpenGisGeographyType | Lists Open GIS geography types. |
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OpenGisGeometryType | Lists Open GIS geometry types. |