oracle 拆分字符串爲多行

begin FOR X IN REVERSE 1 .. 10 LOOP  insert into T_CORE(wid,name)   select wid,substr(t,1,instr(t,',',1)-1) from ( select wid,substr(s,instr(s,',',1,rownum)+1)||',' as t,rownum as d ,instr(s,',',1,row

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