begin try
declare @enable int;
select top 1 @enable = convert(int,value_in_use) from sys.configurations where name = 'default trace enabled'
if @enable = 1
begin
declare @d1 datetime;
declare @diff int;
declare @curr_tracefilename varchar(500);
declare @base_tracefilename varchar(500);
declare @indx int ;
declare @temp_trace table (
obj_name nvarchar(256)
, obj_id int
, database_name nvarchar(256)
, start_time datetime
, event_class int
, event_subclass int
, object_type int
, server_name nvarchar(256)
, login_name nvarchar(256)
, user_name nvarchar(256)
, application_name nvarchar(256)
, ddl_operation nvarchar(40)
);
select @curr_tracefilename = path from sys.traces where is_default = 1 ;
set @curr_tracefilename = reverse(@curr_tracefilename)
select @indx = PATINDEX('%\%', @curr_tracefilename)
set @curr_tracefilename = reverse(@curr_tracefilename)
set @base_tracefilename = LEFT( @curr_tracefilename,len(@curr_tracefilename) - @indx) + '\log.trc';
insert into @temp_trace
select ObjectName
, ObjectID
, DatabaseName
, StartTime
, EventClass
, EventSubClass
, ObjectType
, ServerName
, LoginName
, NTUserName
, ApplicationName
, 'temp'
from ::fn_trace_gettable( @base_tracefilename, default )
where EventClass in (46,47,164) and EventSubclass = 0 and DatabaseID = db_id() ;
update @temp_trace set ddl_operation = 'CREATE' where event_class = 46;
update @temp_trace set ddl_operation = 'DROP' where event_class = 47;
update @temp_trace set ddl_operation = 'ALTER' where event_class = 164;
select @d1 = min(start_time) from @temp_trace
set @diff= datediff(hh,@d1,getdate())
set @diff=@diff/24;
select @diff as difference
, @d1 as date
, object_type as obj_type_desc
, (dense_rank() over (order by obj_name,object_type ) )%2 as l1
, (dense_rank() over (order by obj_name,object_type,start_time ))%2 as l2
, *
from @temp_trace where object_type not in (21587) -- don't bother with auto-statistics as it generates too much noise
order by start_time desc;
end else
begin
Select top 0 1 as difference, 1 as date, 1 as obj_type_desc, 1 as l1, 1 as l2, 1 as obj_name, 1 as obj_id, 1 as database_name, 1 as start_time, 1 as event_class, 1 as event_subclass, 1 as object_type, 1 as server_name, 1 as login_name, 1 as user_name, 1 as application_name, 1 as ddl_operation
end
end try
begin catch
select -100 as difference
, ERROR_NUMBER() as date
, ERROR_SEVERITY() as obj_type_desc
, 1 as l1, 1 as l2
, ERROR_STATE() as obj_name
, 1 as obj_id
, ERROR_MESSAGE() as database_name
, 1 as start_time, 1 as event_class, 1 as event_subclass, 1 as object_type, 1 as server_name, 1 as login_name, 1 as user_name, 1 as application_name, 1 as ddl_operation
end catch