oracle替换文本中的换行符、回车符、制表符

特殊符号ascii定义
 制表符 chr(9) 
 换行符 chr(10)
 回车符 chr(13)

select replace(replace(replace('111111111111' || chr(10) ||
                               '22222222222222222' || chr(13) ||
                               '333333333' || chr(10) || '444444444444' ||
                               chr(9) || '5555555555',
                               chr(10),
                               ''),
                       chr(13),
                       ''),
               chr(9),
               '')
  from dual


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