oracle || 过滤
1、Oracle 去掉字母或中文
SELECT t.name 原始值 , **regexp_replace**(t.name,'[A-Za-z]') 去掉字母 ,regexp_replace( t.name,'[' || unistr('\4e00') || '-' || unistr('\9fa5') || ']') 去掉中文 FROM prl_part_plan_ins_ext t where t.contract_id = 55003104 ;

参考博客(过滤字母):https://www.cnblogs.com/yangzhenlong/p/5672647.html
参考博客(匹配中文):https://blog.csdn.net/u012483103/article/details/78212329?utm_medium=distribute.pc_relevant.none-task-blog-BlogCommendFromBaidu-1.control&depth_1-utm_source=distribute.pc_relevant.none-task-blog-BlogCommendFromBaidu-1.control
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