Index.Level3Grid 屬性
Specifies the third level of decomposition for a geometry data type.
命名空間: Microsoft.SqlServer.Management.Smo
組件: Microsoft.SqlServer.Smo (在 Microsoft.SqlServer.Smo.dll 中)
語法
'宣告
<SfcPropertyAttribute(SfcPropertyFlags.None Or SfcPropertyFlags.ReadOnlyAfterCreation Or SfcPropertyFlags.Standalone Or SfcPropertyFlags.SqlAzureDatabase)> _
Public Property Level3Grid As SpatialGeoLevelSize
Get
Set
'用途
Dim instance As Index
Dim value As SpatialGeoLevelSize
value = instance.Level3Grid
instance.Level3Grid = value
[SfcPropertyAttribute(SfcPropertyFlags.None|SfcPropertyFlags.ReadOnlyAfterCreation|SfcPropertyFlags.Standalone|SfcPropertyFlags.SqlAzureDatabase)]
public SpatialGeoLevelSize Level3Grid { get; set; }
[SfcPropertyAttribute(SfcPropertyFlags::None|SfcPropertyFlags::ReadOnlyAfterCreation|SfcPropertyFlags::Standalone|SfcPropertyFlags::SqlAzureDatabase)]
public:
property SpatialGeoLevelSize Level3Grid {
SpatialGeoLevelSize get ();
void set (SpatialGeoLevelSize value);
}
[<SfcPropertyAttribute(SfcPropertyFlags.None|SfcPropertyFlags.ReadOnlyAfterCreation|SfcPropertyFlags.Standalone|SfcPropertyFlags.SqlAzureDatabase)>]
member Level3Grid : SpatialGeoLevelSize with get, set
function get Level3Grid () : SpatialGeoLevelSize
function set Level3Grid (value : SpatialGeoLevelSize)
屬性值
型別:Microsoft.SqlServer.Management.Smo.SpatialGeoLevelSize
The third level of decomposition for a geometry data type.
備註
The index-creation process decomposes the space into a four-level grid hierarchy. These levels are referred to as level 1 (the top level), level 2, level 3, and level 4.
Each successive level further decomposes the level above it, so each upper-level cell contains a complete grid at the next level. On a given level, all the grids have the same number of cells along both axes (for example, 4x4 or 8x8), and the cells are all one size.
This property cannot be modified by using the Alter method. To change the property, the index must be rebuilt or re-created.
請參閱
參考
Microsoft.SqlServer.Management.Smo 命名空間