日期:2014-05-17 浏览次数:20419 次
with TEMP(ID,NAME,STATUS) as ( select 1,'A',0 union all select 2,'A',0 union all select 3,'A',1 union all select 4,'B',1 union all select 5,'B',1 union all select 6,'C',1 ) select min(ID) ID,NAME,max(STATUS) STATUS from TEMP group by NAME having min(STATUS)=1 /* ID NAME STATUS ----------- ---- ----------- 4 B 1 6 C 1 (2 行受影响) */