±íaÈ磺 sex 0 1 0 1 1 0´ú±íÅ®£¬1´úÂëÄÐ Ïë²é³öÀ´µÄ½á¹ûΪ ÐÔ±ð ºÏ¼Æ ÄÐ 3 Å® 2 ÔõôдsqlÓï¾ä£¿SQL code: select ÐÔ±ð=case sex when 0 then 'Å®' else 'ÄÐ' end, ºÏ¼Æ=count(1) from ±ía group by sex order by sex desc
select (case Sex when 0 then 'Å®' else 'ÄÐ' end) as ÐÔ±ð ,count(sex) from Tb group by Sex Â¥ÉÏÕý½â ¿ÉÒÔ³öÀ´½á¹ûµ«ÊÇÓÐÁ½ÌõÄУ¬ÓÃdistinct±¨´í
½á¹ûΪ ÄÐ 0 Å® 2 ÄÐ 3 select (case sex when 0 then 'ÄÐ' else 'Å®' end) as 'ÐÔ±ð',count(sex) as 'ºÏ¼Æ' from table1 group by sex ²»ºÃÒâ˼ ÊÇÎÒÊý¾Ý¿âÖÐÓÐ