group by后面的语句不正确的地方在哪儿? ${if(len(col)<=1,"","group by "+replace(replace(replace(replace(replace(replace(replace(replace(replace(replace(replace(replace(replace(replace(col,',总体在职人数',''),'总体离职人数',''),'一段在职人数',''),'一段离职人数',''),'二段在职人数',''),'二段离职人数',''),'三段在职人数',''),'三段离职人数',''),'四段在职人数',''),'四段离职人数',''),'五段在职人数',''),'五段离职人数',''),'六段在职人数',''),'六段离职人数',''))} |