Oracle 字符串拼接会出现0自动忽略,解决方案

解决方案

select decode(substr(num,1,1),'.','0'||num,num) from table_name

参考:https://blog.csdn.net/menghuannvxia/article/details/73089903

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转载自www.cnblogs.com/dqcer/p/9233387.html