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From: =?utf-8?B?amFrZSDlrqs=?= <gzfhit@yahoo.com.cn>
Subject: how to write map/reduce from sql?
To: mapreduce-user@hadoop.apache.org
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hi,
=C2=A0 The sql is select count(distinct (uname)) from table.
=C2=A0=C2=A0For your information!=0A=0A=0A      
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<table cellspacing=3D"0" cellpadding=3D"0" border=3D"0" ><tr><td valign=3D"=
top" style=3D"font: inherit;"><DIV>hi,</DIV>
<DIV>&nbsp; The sql is select count(distinct (uname)) from table.</DIV>
<DIV>&nbsp;&nbsp;For your information!</DIV></td></tr></table><br>=0A=0A=0A=
=0A=0A=0A=0A      &nbsp;
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