oracle 特殊符号替换删除处理
1 获取ascii码
select ascii('特殊字符') from dual
2 替换
update table set testfield= replace(testfield,chr(ascii码),'') where 查询条件
1 获取ascii码
select ascii('特殊字符') from dual
2 替换
update table set testfield= replace(testfield,chr(ascii码),'') where 查询条件