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摘要： 转载:http://www.zhihu.com/question/31285610 转载:http://caibaojian.com/regexp-example.html 转载:http://caibaojian.com/phone-regexp.html(新手机号码检验正则表达式) 1.判断手机 阅读全文

摘要： select * from tablename where Id =(select max(id) from tablename where 字段='xxx‘); 阅读全文