2016-10-04 52 views

回答

0

如果最多有两行,这将工作

select Srn, SrnPrs,sDayDate,max(sTime) as sTime1, min(sTime) as sTime2 from table 
group by Srn, SrnPrs,sDayDate 
0

试试这个:

SELECT Sn,sDayDate, GROUP_CONCAT(string SEPARATOR ' ') FROM table GROUP BY Sn; 
+2

你怎么知道他在使用MySQL? –

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