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pg库对姓名进行校验
2022-04-23 06:04:00 【旺财2】
select coalesce(SUBSTRING(xm, '^([\u4e00-\u9fa5]{1,20}|([\u4e00-\u9fa5]{1,20}·[\u4e00-\u9fa5]{1,20}))$'),'111') ;
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https://blog.csdn.net/wdyliuxingfeiyang/article/details/122702996
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