create table #t (keyId int identity,name varchar(200),tbname varchar(200))
insert into #t (name,tbName)
select a.name,b.name from sys.foreign_keys a
left join sysobjects b on a.parent_object_id = b.id
declare @i int,@imax int,@name varchar(200) ,@tbName varchar(200)
select @i=MIN(keyId) from #t
select @imax=MAX(keyid) from #t
while @i<=@imax
begin
set @name=''
set @tbName =''
select @name =name,@tbName=tbname from #t where keyId=@i
--print @name
--print @tbName
print(' ALTER TABLE ['+@tbname +'] DROP CONSTRAINT ['+@name+']')
exec(' ALTER TABLE ['+@tbname +'] DROP CONSTRAINT ['+@name+']')
set @i=@i+1
end
truncate table #t
drop table #t