Retrieves the name of the SQL cursor that is used by this SQLServerResultSet object.
注意：
This method is not currently supported by the Microsoft SQL Server 2005 JDBC Driver. If called, an exception will be thrown.
语法
public java.lang.String getCursorName()
返回值
A String that contains the cursor name.
异常
备注
This getCursorName method is specified by the getCursorName method in the java.sql.ResultSet interface.