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  • listagg( ) within group ( order by ) 与 wm_concat

    listagg( ) within group ( order by  )  与  wm_concat
    
    --oracle 11g 及以后适合 最好
    select spbywslid,listagg(xm,',') within group (order by spbywslid) col_name from tpg_jtcyqk group by spbywslid;
    
    
    
    --oracle 10g 及以前版本用
    select spbywslid,wm_concat(xm)xm from tpg_jtcyqk group by spbywslid;
    
    
    
    select deptno,wm_concat(ename)name,count(*)rs from emp group by deptno
    
    select deptno,listagg(ename,',') within group (order by ename ) aa from emp group by deptno
    
    select deptno,listagg(ename,',') within group (order by ename ) aa,count(*)bb from emp group by deptno
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  • 原文地址:https://www.cnblogs.com/tianmingt/p/4177460.html
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