Quote: 引用:select id,distinct regexp_substr(name, '[^,]+',1,level) namefrom documentconnect by level <= length(name) - length(replace(name,',','')) + 1distinct缺失表达式,再说 id , name 都是可以重复的
select id,distinct regexp_substr(name, '[^,]+',1,level) namefrom documentconnect by level <= length(name) - length(replace(name,',','')) + 1