Workaround procedure for http://technet.microsoft.com/de-de/library/ee634239.aspx
CREATE VIRTUAL PROCEDURE views.endofmonth( IN getdate date ) returns (outdate date) as
BEGIN
DECLARE date monthlater = timestampadd( SQL_TSI_MONTH, 1, getdate );
select timestampadd( SQL_TSI_DAY, - dayofmonth(monthlater), monthlater);
END;;
Usage Examples
call views.endofmonth( cast ( '2012-02-07' as date ) )
result: 2012-02-29
call endofmonth( current_date )
result: Last day of current month
using in WHERE clause
SELECT foo from table.bar WHERE column = ( call endofmonth( current_date ) )