select t.col1,t.col2 ,wmsys.wm_concat(t.col3||' ') AS col3 ,
wmsys.wm_concat(t.col4||'') as col4,wmsys.wm_concat(t.col5||'') as col5,wmsys.wm_concat(t.col6||'') as col6
from tablename t GROUP BY t.col1,t.col2 ;
转载于:https://www.cnblogs.com/AaronLi/p/4164913.html
原文链接:https://blog.csdn.net/weixin_30342827/article/details/97986159
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