STIsEmpty (geography Data Type)
Applies to: SQL Server Azure SQL Database Azure SQL Managed Instance
Returns 1 if a geography instance is empty. Returns 0 if a geography instance is not empty.
Syntax
.STIsEmpty ( )
Note
To view Transact-SQL syntax for SQL Server 2014 (12.x) and earlier versions, see Previous versions documentation.
Return Types
SQL Server return type: bit
CLR return type: SqlBoolean
Examples
The following example creates an empty geography
instance and uses STIsEmpty()
to verify that the instance is empty.
DECLARE @g geography;
SET @g = geography::STGeomFromText('POLYGON EMPTY', 4326);
SELECT @g.STIsEmpty();
See Also
Povratne informacije
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