STMLineFromWKB (geography Data Type)
Returns a geographyMultiLineString instance from an Open Geospatial Consortium (OGC) Well-Known Binary (WKB) representation.
STMLineFromWKB ( 'WKB_multilinestring' , SRID )
Argumenty
WKB_multilinestring
Is the WKB representation of the geographyMultiLineString instance to return.WKB_multilinestring is a varbinary(max) expression.SRID
Is an int expression representing the spatial reference ID (SRID) of the geographyMultiLineString instance you wish to return.
Zwracane typy
SQL Server typ zwrotny: geography
Zwracany typ CLR: SqlGeography
Typ OGC: MultiLineString
Remarks
Ta metoda wygeneruje FormatException Jeśli dane wejściowe nie są well-formatted.
Przykłady
W poniższym przykładzie użyto STMLineFromWKB() Aby utworzyć geography wystąpienie.
DECLARE @g geography;
SET @g = geography::STMLineFromWKB(0x010500000002000000010200000005000000F4FDD478E9965EC0DD24068195D3474083C0CAA145965EC0508D976E12D3474083C0CAA145965EC04E62105839D44740F4FDD478E9965EC04E62105839D44740F4FDD478E9965EC0DD24068195D34740010200000005000000022B8716D9965EC0C1CAA145B6D34740022B8716D9965EC06ABC749318D447407593180456965EC06ABC749318D447407593180456965EC03333333333D34740022B8716D9965EC0C1CAA145B6D34740, 4326);
SELECT @g.ToString();