求教一个SQL语句~
情况是这样的,有个表: 
 table1 
 type      int 
 point   int   
 现在想在一句SQL里求得如下几个值: 
 type   =0   时的纪录总数 
 type   =0   时的point数之和(sum) 
 type   =0   AND   point=   10   时的纪录数 
 type   =0   AND   point=   20   时的纪录数   
 请问有可能吗?
------解决方案--------------------select count(type),sum(point),纪录数1=sum(case when point= 10 then 1 else 0 end),纪录数2=sum(case when point= 20 then 1 else 0 end)  
 from table1  
 where type=0
------解决方案--------------------select  
     count(*), 
     sum(point), 
     sum(case point when 10 then 1 else 0 end),  
     sum(case point when 20 then 1 else 0 end) 
 from  
     表  
 where  
     type=0
------解决方案--------------------select count(1),sum(point),sum(case when point=10 then 1 else 0 end),sum(case when point=20 then 1 else 0 end) from table1 where type=0
------解决方案--------------------declare @table1 table(type int,point int)   
 insert @table1 select 0 ,20 
 union all select 0 ,20 
 union all select 0 ,10 
 union all select 0 ,10   
 select count(1),sum(point),(select count(1) from  @table1 where type =0 AND point= 10) 
 ,(select count(1) from  @table1 where type =0 AND point= 20) 
 from  @table1 
 where type =0