我希望每个Name的min(Date)的OrderType。 所以,我想这一点:sql select min,从同一行中的不同列返回值与分组
Name Date OrderType
Alex 1/1/2014 Direct
Alex 9/15/2014 Distributor
Cindy 6/4/2014 Distributor
John 5/8/2014 Direct
John 2/14/2014 Distributor
返回此:
Name Date OrderType
Alex 1/1/2014 Direct
Cindy 6/4/2014 Distributor
John 2/14/2014 Distributor
感谢格式化编辑@JChao! – 2014-09-18 20:58:19